CVE-2023-26075: Buffer Overflow
An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. An intra-object overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the Service Area List.
Other sources
In TBD of TBD, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
— OSV
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/:unknown:to a version that resolves this vulnerability.Fixed in Pixel-family specific:2023-04-05
Event History
Frequently Asked Questions
What is the severity of CVE-2023-26075?
CVE-2023-26075 has a severity rating of critical.
Which software versions are affected by CVE-2023-26075?
CVE-2023-26075 affects Samsung Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123.
How can an intra-object overflow occur in the 5G MM message codec?
An intra-object overflow in the 5G MM message codec can occur due to insufficient parameter validation.
What is the Common Weakness Enumeration (CWE) ID associated with CVE-2023-26075?
CVE-2023-26075 is associated with CWE-120.
Are there any references or resources related to CVE-2023-26075?
Yes, you can find more information about CVE-2023-26075 at the following links: [1](http://packetstormsecurity.com/files/171387/Shannon-Baseband-NrmmMsgCodec-Intra-Object-Overflow.html), [2](https://bugs.chromium.org/p/project-zero/issues/detail?id=2398), [3](https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html).