What is CVE-2019-19417?A high-severity flaw in Ar120-S Firmware, explained.
CVE-2019-19417 is a high-severity flaw (CVSS 7.5) in Ar120-S Firmware from Huawei, published on 8 July 2020. 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 0.9%. If you run an affected version, plan in the vendor’s fix.
Published 8 July 2020. Record last updated 21 July 2021. We keep this page's data up to date.
What is CVE-2019-19417? 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 take it offline.
The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.
What kind of flaw is it?
- CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-20Improper Input Validation
How an attack on it works
Read straight from its severity rating, translated out of the shorthand.
- Where an attacker can beAnywhere on the internet
- How hard it is to pull offEasy: no special conditions
- Login needed firstNo login needed
- Does someone have to clickNo, nobody has to do anything
- What an attacker getsCan take it offline
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is CVE-2019-19417 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 0.9%. That can change at any time, which is why we keep watching.
Timeline
- Published
- Record last updated
CVE-2019-19417 scores 48. Action: Plan remediation.
We keep the score of every published flaw up to date as the evidence changes. Four things go into the score, and evidence that criminals are actually using it counts most. In order:
- Evidence it is being exploitedBiggest factor
- How severe it isStrong factor
- How widely exposed it isSmaller factor
- Threat activity around itSmaller factor
85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score.
When CVE-2019-19417 matches software you track, it lands in your list with its score and the reasons behind it.
See your own ranked list →Who is affected by CVE-2019-19417? 100 products.
The published record lists 100 products from 1 vendor. If you run one of these, check your version, then go to the fix below.
- Operating system
Ar120-S Firmware
by Huawei
Affected versionsv200r006c10v200r007c00v200r008c20v200r008c30 - Operating system
Vp9660 Firmware
by Huawei
Affected versionsv200r001c02spc100v200r001c02spc200v200r001c02spc300v200r001c02spc300tv200r001c02spc400v200r001c30spc100b015t - Operating system
Te60 Firmware
by Huawei
Affected versionsv100r001c01spc100v100r001c10v100r001c10spc300v100r001c10spc400v100r001c10spc500v100r001c10spc600 - Operating system
Viewpoint 8660 Firmware
by Huawei
Affected versionsv100r008c03b013sp02v100r008c03b013sp03v100r008c03b013sp04v100r008c03spc100v100r008c03spc200v100r008c03spc300 - Operating system
Ar510 Firmware
by Huawei
Affected versionsv200r006c10v200r006c12v200r006c13v200r006c15v200r006c16v200r006c17 - Operating system
Smc2.0 Firmware
by Huawei
Affected versionsv100r003c00spc200tv100r003c00spc300tv100r003c00spc301tv100r003c10v100r005c00spc100v100r005c00spc101b001t - Operating system
Espace U1960 Firmware
by Huawei
Affected versionsv100r001c01spc500v100r001c20lcrw01tv100r001c20spc300v100r001c20spc400v100r001c20spc600v100r001c20spc600t - Operating system
Espace U1980 Firmware
by Huawei
Affected versionsv100r001c01spc500tv100r001c20spc300v100r001c20spc400v100r001c20spc500tv100r001c20spc502v100r001c20spc600 - Operating system
Espace U1981 Firmware
by Huawei
Affected versionsv100r001c20spc300v100r001c20spc400v100r001c20spc500v100r001c20spc600v100r001c20spc700v100r001c20sph702
How do I fix CVE-2019-19417? Four steps.
- Check whether you run itCompare 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.
- Apply the vendor’s fixInstall the update named in the vendor’s advisory. We’ve put the advisory first in the list.
- If you can’t patch todayFollow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
- Keep an eye on itTrack 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
1 linkDoes CVE-2019-19417 affect you? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
Free plan, no card needed. Nothing to install.
1 new flaw affects software Acme tracks
The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending t...
- Matched to
- Ar120-S Firmware on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
CVE-2019-19417 is a high-severity flaw in Ar120-S Firmware from Huawei, published on 8 July 2020. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.
It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2019-19417 is 48 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.
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 0.9%. That can change at any time, which is why we keep watching.
For Ar120-S Firmware from Huawei: v200r006c10, v200r007c00, v200r008c20, v200r008c30. The record lists 100 products in all, each with its versions, under "Who is affected" on this page.
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.