CVE-2022-29503
CRITICALCVSS 9.8/10EPSS 1.18%
Last modified
CVE-2022-29503 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. EPSS estimates a 1.18% chance of exploitation in the next 30 days.
Description
A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Uclibc | Uclibc | 0.9.33.2 |
| Uclibc-Ng Project | Uclibc-Ng | 1.0.40 |
| Anker | Eufy Homebase 2 Firmware | 2.1.8.8h |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1517Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1517Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-29503?
A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.
How severe is CVE-2022-29503?
CVE-2022-29503 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2022-29503?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-29503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST