Description
An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. An intra-object overflow in the 5G SM message codec can occur due to insufficient parameter validation when decoding reserved options.
Advisories 2
- WID-SEC-2023-0895 Google Pixel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 13, 2023
- WID-SEC-2023-0702 Samsung Exynos-Chipsätze: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Mar 20, 2023
References
- https://semiconductor.samsung.com/processor/modem/
- https://semiconductor.samsung.com/processor/mobile-processor/
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/
- https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html
- http://packetstormsecurity.com/files/171400/Shannon-Baseband-NrSmPcoCodec-Intra-Object-Overflow.html