CVE-2023-26497 Memory corruption in n/a
Memory corruption in Samsung Exynos modem chipsets allows attackers to execute arbitrary code or escalate privileges via crafted video configuration attributes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-26497?
CVE-2023-26497 is a high-severity memory corruption vulnerability in Samsung Exynos 1080 Firmware, published on 21 Mar 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 Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5125. Memory corruption can occur when processing Session Description Negotiation for Video Configuration Attribute.
Weakness: CWE-787
Which versions are affected by CVE-2023-26497?
It affects 5 products.
Products include Samsung Exynos 1080 Firmware, Samsung Exynos 980 Firmware, Samsung Exynos Auto T5123 Firmware, Samsung Exynos Modem 5123 Firmware, Samsung Exynos Modem 5300 Firmware.
How do I fix CVE-2023-26497?
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-2023-26497 being exploited?
There is no known exploitation of CVE-2023-26497 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1080 Firmware
Sources
Also known as A-274464337, GHSA-jwq6-h4wr-9gcc, PUB-A-274464337.