# What is CVE-2017-10355?

> CVE-2017-10355 is a medium-severity flaw (CVSS 5.3) in Jrockit from Oracle, published on 19 October 2017. 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 16%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2017-10355

## At a glance

- **Verdict:** Fix this soon. Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.
- **Precursor Intelligence risk score:** 29 out of 100 (Low); action: Monitor. Kept up to date as the evidence changes.
- **Severity:** Medium (CVSS 5.3 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:** 16% (latest exploit-likelihood forecast)
- **Published:** 19 October 2017
- **Record last updated:** 20 April 2025
- **Main product:** Jrockit from Oracle
- **Affected products:** 30

## What is CVE-2017-10355? In plain terms

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can slow it down.

### The official description

Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE (subcomponent: Networking). Supported versions that are affected are Java SE: 6u161, 7u151, 8u144 and 9; Java SE Embedded: 8u144; JRockit: R28.3.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, JRockit. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded, JRockit. Note: This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service.

### What kind of flaw is it?

- Unknown: Unknown

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can slow it down

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

## Is CVE-2017-10355 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 16%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 16%, 16%, 16%, 16%, 16%, 16%, 16%.

### Timeline

- 19 October 2017: Published
- 20 April 2025: Record last updated

### How Precursor Intelligence ranks it

CVE-2017-10355 scores **29 out of 100 (Low)**, with the action "Monitor".

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-2017-10355?

The published record lists 30 products.

- [Jrockit](https://www.precursorintelligence.com/product/oracle/jrockit) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): r28.3.15
- [Enterprise Linux Eus](https://www.precursorintelligence.com/product/redhat/enterprise_linux_eus) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 7.4, 7.5, 7.6, 7.7
- [JDK](https://www.precursorintelligence.com/product/oracle/jdk) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 1.6.0-update161, 1.7.0-update151, 1.8.0-update144, 1.9.0
- [JRE](https://www.precursorintelligence.com/product/oracle/jre) by [Oracle](https://www.precursorintelligence.com/vendors/oracle) (Application): 1.6.0-update161, 1.7.0-update151, 1.8.0-update144, 1.9.0
- [Debian Linux](https://www.precursorintelligence.com/product/debian/debian_linux) by [Debian](https://www.precursorintelligence.com/vendors/debian) (Operating system): 7.0, 8.0, 9.0
- [Enterprise Linux Server Aus](https://www.precursorintelligence.com/product/redhat/enterprise_linux_server_aus) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 7.4, 7.6, 7.7
- [Enterprise Linux Server Tus](https://www.precursorintelligence.com/product/redhat/enterprise_linux_server_tus) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 7.4, 7.6, 7.7
- [Active Iq Unified Manager](https://www.precursorintelligence.com/product/netapp/active_iq_unified_manager) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): 7.3 and later, 9.5 and later
- [Enterprise Linux Desktop](https://www.precursorintelligence.com/product/redhat/enterprise_linux_desktop) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 6.0, 7.0
- [Enterprise Linux Server](https://www.precursorintelligence.com/product/redhat/enterprise_linux_server) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 6.0, 7.0
- [Enterprise Linux Workstation](https://www.precursorintelligence.com/product/redhat/enterprise_linux_workstation) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Operating system): 6.0, 7.0
- [Vasa Provider for Clustered Data Ontap](https://www.precursorintelligence.com/product/netapp/vasa_provider_for_clustered_data_ontap) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): 6.0, 7.2 and later
- [Virtual Storage Console](https://www.precursorintelligence.com/product/netapp/virtual_storage_console) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): 6.0, 7.2 and later
- [Cloud Backup](https://www.precursorintelligence.com/product/netapp/cloud_backup) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [E-Series Santricity Management Plug-Ins](https://www.precursorintelligence.com/product/netapp/e-series_santricity_management_plug-ins) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [E-Series Santricity OS Controller](https://www.precursorintelligence.com/product/netapp/e-series_santricity_os_controller) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): 11.0 to 11.70.1
- [E-Series Santricity Storage Manager](https://www.precursorintelligence.com/product/netapp/e-series_santricity_storage_manager) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [E-Series Santricity Web Services](https://www.precursorintelligence.com/product/netapp/e-series_santricity_web_services) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Element Software](https://www.precursorintelligence.com/product/netapp/element_software) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Oncommand Balance](https://www.precursorintelligence.com/product/netapp/oncommand_balance) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Oncommand Insight](https://www.precursorintelligence.com/product/netapp/oncommand_insight) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Oncommand Performance Manager](https://www.precursorintelligence.com/product/netapp/oncommand_performance_manager) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Oncommand Shift](https://www.precursorintelligence.com/product/netapp/oncommand_shift) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Oncommand Unified Manager](https://www.precursorintelligence.com/product/netapp/oncommand_unified_manager) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): up to 7.1
- [Oncommand Workflow Automation](https://www.precursorintelligence.com/product/netapp/oncommand_workflow_automation) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Plug-in for Symantec Netbackup](https://www.precursorintelligence.com/product/netapp/plug-in_for_symantec_netbackup) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Satellite](https://www.precursorintelligence.com/product/redhat/satellite) by [Red Hat](https://www.precursorintelligence.com/vendors/redhat) (Application): 5.8
- [Snapmanager](https://www.precursorintelligence.com/product/netapp/snapmanager) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Steelstore Cloud Integrated Storage](https://www.precursorintelligence.com/product/netapp/steelstore_cloud_integrated_storage) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): version not specified
- [Storage Replication Adapter for Clustered Data Ontap](https://www.precursorintelligence.com/product/netapp/storage_replication_adapter_for_clustered_data_ontap) by [Netapp](https://www.precursorintelligence.com/vendors/netapp) (Application): 7.2 and later

## How do I fix CVE-2017-10355?

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

- [oracle.com](http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html) (Patch, Vendor advisory)
- [securityfocus.com](http://www.securityfocus.com/bid/101369) (Broken link)
- [securitytracker.com](http://www.securitytracker.com/id/1039596) (Broken link)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:2998) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:2999) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3046) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3047) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3264) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3267) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3268) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3392) (Third-party advisory)
- [access.redhat.com](https://access.redhat.com/errata/RHSA-2017:3453) (Third-party advisory)
- [lists.debian.org](https://lists.debian.org/debian-lts-announce/2017/11/msg00033.html) (Mailing list, Third-party advisory)
- [security.gentoo.org](https://security.gentoo.org/glsa/201710-31) (Third-party advisory)
- [security.gentoo.org](https://security.gentoo.org/glsa/201711-14) (Third-party advisory)
- [security.netapp.com](https://security.netapp.com/advisory/ntap-20171019-0001/) (Third-party advisory)
- [debian.org](https://www.debian.org/security/2017/dsa-4015) (Third-party advisory)
- [debian.org](https://www.debian.org/security/2017/dsa-4048) (Third-party advisory)

## Questions

### What is CVE-2017-10355?

CVE-2017-10355 is a medium-severity flaw in Jrockit from Oracle, published on 19 October 2017. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can slow it down.

### How serious is CVE-2017-10355?

It scores 5.3 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2017-10355 is 29 out of 100, which is Low. Its action is "Monitor". Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.

### Is CVE-2017-10355 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 16%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2017-10355 affect?

For Jrockit from Oracle: r28.3.15. The record lists 30 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2017-10355?

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-2017-10355 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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