CVE-2023-29091 Memory corruption in n/a
Attackers can trigger memory corruption via malicious SIP URIs in Samsung Exynos modems, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-29091?
CVE-2023-29091 is a medium-severity memory corruption vulnerability in Samsung Exynos 1080 Firmware, published on 14 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor and Modem for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos 9110, and Exynos Auto T5123. Memory corruption can occur due to insufficient parameter validation while decoding an SIP URI.
Which versions are affected by CVE-2023-29091?
It affects 6 products.
Products include Samsung Exynos 1080 Firmware, Samsung Exynos 5123 Firmware, Samsung Exynos 5300 Firmware, Samsung Exynos 9110 Firmware, Samsung Exynos 980 Firmware, Samsung Exynos Auto T5123 Firmware.
How do I fix CVE-2023-29091?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-29091 being exploited?
There is no known exploitation of CVE-2023-29091 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1080 Firmware
Sources
Also known as A-269655866, GHSA-fmcm-3vcv-q39p, PUB-A-269655866.