# What is CVE-2021-34400?

> CVE-2021-34400 is a medium-severity flaw (CVSS 4.4) in Dgx-1 P100 from Nvidia, published on 20 November 2021. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.2%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2021-34400

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 14 out of 100 (Info); action: Track. Kept up to date as the evidence changes.
- **Severity:** Medium (CVSS 4.4 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 0.2% (latest exploit-likelihood forecast)
- **Published:** 20 November 2021
- **Record last updated:** 24 November 2021
- **Main product:** Dgx-1 P100 from Nvidia
- **Affected products:** 137

## What is CVE-2021-34400? In plain terms

An attacker has to be already on the device with an administrator account, and nobody has to click anything. If it works, the attacker can read data.

### The official description

NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller which may allow a user with elevated privileges to gain access to information from unscrubbed memory, which may lead to information disclosure.

### What kind of flaw is it?

- Unknown: Unknown

### How an attack on it works

- Where an attacker can be: Already on the device
- How hard it is to pull off: Easy: no special conditions
- Login needed first: An administrator account
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can read data

Severity vector: `CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N`

## Is CVE-2021-34400 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.2%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.2%, 0.2%, 0.2%, 0.2%, 0.2%, 0.2%, 0.2%.

### Timeline

- 20 November 2021: Published
- 24 November 2021: Record last updated

### How Precursor Intelligence ranks it

CVE-2021-34400 scores **14 out of 100 (Info)**, with the action "Track".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2021-34400?

The published record lists 137 products.

- [Dgx-1 P100](https://www.precursorintelligence.com/product/nvidia/dgx-1_p100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Dgx Station A100](https://www.precursorintelligence.com/product/nvidia/dgx_station_a100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Dgx-1 V100](https://www.precursorintelligence.com/product/nvidia/dgx-1_v100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Dgx-2](https://www.precursorintelligence.com/product/nvidia/dgx-2) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Drive Constellation](https://www.precursorintelligence.com/product/nvidia/drive_constellation) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 605](https://www.precursorintelligence.com/product/nvidia/geforce_gt_605) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 610](https://www.precursorintelligence.com/product/nvidia/geforce_gt_610) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 620](https://www.precursorintelligence.com/product/nvidia/geforce_gt_620) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 625](https://www.precursorintelligence.com/product/nvidia/geforce_gt_625) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 630](https://www.precursorintelligence.com/product/nvidia/geforce_gt_630) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 635](https://www.precursorintelligence.com/product/nvidia/geforce_gt_635) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 640](https://www.precursorintelligence.com/product/nvidia/geforce_gt_640) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 705](https://www.precursorintelligence.com/product/nvidia/geforce_gt_705) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 710](https://www.precursorintelligence.com/product/nvidia/geforce_gt_710) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 720](https://www.precursorintelligence.com/product/nvidia/geforce_gt_720) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 730](https://www.precursorintelligence.com/product/nvidia/geforce_gt_730) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gt 740](https://www.precursorintelligence.com/product/nvidia/geforce_gt_740) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1050](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1050) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1050 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1050_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1060](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1060) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1070](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1070) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1070 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1070_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1080](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1080) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1080 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1080_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1650](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1650) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1650 Super](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1650_super) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1660](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1660) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1660 Super](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1660_super) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 1660 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_1660_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 645](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_645) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 650](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_650) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 650 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_650_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 650 Ti Boost](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_650_ti_boost) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 660](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_660) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 660 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_660_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 670](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_670) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 680](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_680) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 690](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_690) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 745](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_745) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 750](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_750) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 750 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_750_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 760](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_760) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 760 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_760_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 770](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_770) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 780](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_780) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 780 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_780_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 950](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_950) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 960](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_960) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 970](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_970) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx 980](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_980) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Gtx Titan X](https://www.precursorintelligence.com/product/nvidia/geforce_gtx_titan_x) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2060](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2060) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2060 Super](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2060_super) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2070](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2070) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2070 Super](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2070_super) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2080](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2080) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2080 Super](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2080_super) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Geforce Rtx 2080 Ti](https://www.precursorintelligence.com/product/nvidia/geforce_rtx_2080_ti) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Gtx Titan](https://www.precursorintelligence.com/product/nvidia/gtx_titan) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Gtx Titan Black](https://www.precursorintelligence.com/product/nvidia/gtx_titan_black) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Gtx Titan Z](https://www.precursorintelligence.com/product/nvidia/gtx_titan_z) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Agx Xavier 16gb](https://www.precursorintelligence.com/product/nvidia/jetson_agx_xavier_16gb) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Agx Xavier 32gb](https://www.precursorintelligence.com/product/nvidia/jetson_agx_xavier_32gb) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Agx Xavier 8gb](https://www.precursorintelligence.com/product/nvidia/jetson_agx_xavier_8gb) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Nano](https://www.precursorintelligence.com/product/nvidia/jetson_nano) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Tx1](https://www.precursorintelligence.com/product/nvidia/jetson_tx1) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Tx2](https://www.precursorintelligence.com/product/nvidia/jetson_tx2) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Tx2 4gb](https://www.precursorintelligence.com/product/nvidia/jetson_tx2_4gb) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Tx2 NX](https://www.precursorintelligence.com/product/nvidia/jetson_tx2_nx) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Tx2i](https://www.precursorintelligence.com/product/nvidia/jetson_tx2i) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Jetson Xavier NX](https://www.precursorintelligence.com/product/nvidia/jetson_xavier_nx) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Linux kernel](https://www.precursorintelligence.com/product/linux/linux_kernel) by [Linux](https://www.precursorintelligence.com/vendors/linux) (Operating system): version not specified
- [Nvidia Hgx-2](https://www.precursorintelligence.com/product/nvidia/nvidia_hgx-2) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Nvidia T1000](https://www.precursorintelligence.com/product/nvidia/nvidia_t1000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Nvidia T2000](https://www.precursorintelligence.com/product/nvidia/nvidia_t2000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Nvidia T4](https://www.precursorintelligence.com/product/nvidia/nvidia_t4) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Nvidia T400](https://www.precursorintelligence.com/product/nvidia/nvidia_t400) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Nvidia T600](https://www.precursorintelligence.com/product/nvidia/nvidia_t600) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Gv100](https://www.precursorintelligence.com/product/nvidia/quadro_gv100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M1000m](https://www.precursorintelligence.com/product/nvidia/quadro_m1000m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M1200](https://www.precursorintelligence.com/product/nvidia/quadro_m1200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M2000](https://www.precursorintelligence.com/product/nvidia/quadro_m2000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M2000m](https://www.precursorintelligence.com/product/nvidia/quadro_m2000m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M2200](https://www.precursorintelligence.com/product/nvidia/quadro_m2200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M3000m](https://www.precursorintelligence.com/product/nvidia/quadro_m3000m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M4000](https://www.precursorintelligence.com/product/nvidia/quadro_m4000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M4000m](https://www.precursorintelligence.com/product/nvidia/quadro_m4000m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M5000](https://www.precursorintelligence.com/product/nvidia/quadro_m5000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M5000m](https://www.precursorintelligence.com/product/nvidia/quadro_m5000m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M500m](https://www.precursorintelligence.com/product/nvidia/quadro_m500m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M520](https://www.precursorintelligence.com/product/nvidia/quadro_m520) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M5500](https://www.precursorintelligence.com/product/nvidia/quadro_m5500) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M6000](https://www.precursorintelligence.com/product/nvidia/quadro_m6000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M600m](https://www.precursorintelligence.com/product/nvidia/quadro_m600m) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro M620](https://www.precursorintelligence.com/product/nvidia/quadro_m620) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P1000](https://www.precursorintelligence.com/product/nvidia/quadro_p1000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P2000](https://www.precursorintelligence.com/product/nvidia/quadro_p2000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P2200](https://www.precursorintelligence.com/product/nvidia/quadro_p2200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P3000](https://www.precursorintelligence.com/product/nvidia/quadro_p3000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P3200](https://www.precursorintelligence.com/product/nvidia/quadro_p3200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P400](https://www.precursorintelligence.com/product/nvidia/quadro_p400) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P4000](https://www.precursorintelligence.com/product/nvidia/quadro_p4000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P4200](https://www.precursorintelligence.com/product/nvidia/quadro_p4200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P500](https://www.precursorintelligence.com/product/nvidia/quadro_p500) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P5000](https://www.precursorintelligence.com/product/nvidia/quadro_p5000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P520](https://www.precursorintelligence.com/product/nvidia/quadro_p520) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P5200](https://www.precursorintelligence.com/product/nvidia/quadro_p5200) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P600](https://www.precursorintelligence.com/product/nvidia/quadro_p600) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P6000](https://www.precursorintelligence.com/product/nvidia/quadro_p6000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro P620](https://www.precursorintelligence.com/product/nvidia/quadro_p620) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Rtx 3000](https://www.precursorintelligence.com/product/nvidia/quadro_rtx_3000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Rtx 4000](https://www.precursorintelligence.com/product/nvidia/quadro_rtx_4000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Rtx 5000](https://www.precursorintelligence.com/product/nvidia/quadro_rtx_5000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Rtx 6000](https://www.precursorintelligence.com/product/nvidia/quadro_rtx_6000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro Rtx 8000](https://www.precursorintelligence.com/product/nvidia/quadro_rtx_8000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro T1000](https://www.precursorintelligence.com/product/nvidia/quadro_t1000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro T2000](https://www.precursorintelligence.com/product/nvidia/quadro_t2000) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro T400](https://www.precursorintelligence.com/product/nvidia/quadro_t400) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Quadro T600](https://www.precursorintelligence.com/product/nvidia/quadro_t600) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Shield Tv](https://www.precursorintelligence.com/product/nvidia/shield_tv) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Shield Tv Pro](https://www.precursorintelligence.com/product/nvidia/shield_tv_pro) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla M10](https://www.precursorintelligence.com/product/nvidia/tesla_m10) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla M4](https://www.precursorintelligence.com/product/nvidia/tesla_m4) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla M40](https://www.precursorintelligence.com/product/nvidia/tesla_m40) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla M6](https://www.precursorintelligence.com/product/nvidia/tesla_m6) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla M60](https://www.precursorintelligence.com/product/nvidia/tesla_m60) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla P100](https://www.precursorintelligence.com/product/nvidia/tesla_p100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla P4](https://www.precursorintelligence.com/product/nvidia/tesla_p4) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla P40](https://www.precursorintelligence.com/product/nvidia/tesla_p40) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla P6](https://www.precursorintelligence.com/product/nvidia/tesla_p6) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla V100](https://www.precursorintelligence.com/product/nvidia/tesla_v100) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Tesla V100s](https://www.precursorintelligence.com/product/nvidia/tesla_v100s) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Titan Rtx](https://www.precursorintelligence.com/product/nvidia/titan_rtx) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Titan V](https://www.precursorintelligence.com/product/nvidia/titan_v) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Titan X](https://www.precursorintelligence.com/product/nvidia/titan_x) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Titan Xp](https://www.precursorintelligence.com/product/nvidia/titan_xp) by [Nvidia](https://www.precursorintelligence.com/vendors/nvidia) (Hardware): version not specified
- [Windows](https://www.precursorintelligence.com/product/microsoft/windows) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): version not specified

## How do I fix CVE-2021-34400?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [nvidia.custhelp.com](https://nvidia.custhelp.com/app/answers/detail/a_id/5263) (Vendor advisory)

## Questions

### What is CVE-2021-34400?

CVE-2021-34400 is a medium-severity flaw in Dgx-1 P100 from Nvidia, published on 20 November 2021. An attacker has to be already on the device with an administrator account, and nobody has to click anything. If it works, the attacker can read data.

### How serious is CVE-2021-34400?

It scores 4.4 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2021-34400 is 14 out of 100, which is Info. Its action is "Track". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2021-34400 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.2%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2021-34400 affect?

For Dgx-1 P100 from Nvidia: version not specified. The record lists 137 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2021-34400?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2021-34400 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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