CVEvulnerability
CVE-2023-26073
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-03-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
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. A heap-based buffer overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the extended emergency number list.
Affected configurations
• samsung exynos 850 firmware
• samsung exynos 980 firmware
• samsung exynos 1080 firmware
• samsung exynos 1280 firmware
• samsung exynos 2200 firmware
• samsung exynos modem 5123 firmware
• samsung exynos modem 5300 firmware
• samsung exynos auto t5123 firmware
• samsung exynos w920 firmware
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://packetstormsecurity.com/files/171380/Shannon-Baseband-NrmmMsgCodec-Extended-Emergency-Number-List-Heap-Buffer-Overflow.html packetstormsecurity.com
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2396 bugs.chromium.org
- https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html googleprojectzero.blogspot.com
- https://semiconductor.samsung.com/processor/mobile-processor/ Product
- https://semiconductor.samsung.com/processor/modem/ Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Vendor Advisory
- http://packetstormsecurity.com/files/171380/Shannon-Baseband-NrmmMsgCodec-Extended-Emergency-Number-List-Heap-Buffer-Overflow.html packetstormsecurity.com
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2396 bugs.chromium.org
- https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html googleprojectzero.blogspot.com
- https://semiconductor.samsung.com/processor/mobile-processor/ Product
- https://semiconductor.samsung.com/processor/modem/ Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Vendor Advisory
- https://project-zero.issues.chromium.org/issues/42451535 project-zero.issues.chromium.org