CVEvulnerability
CVE-2023-26076
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-120
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.
Affected configurations
• samsung exynos 1280 firmware
• samsung exynos 2200 firmware
• samsung exynos modem 5123 firmware
• samsung exynos modem 5300 firmware
• samsung exynos auto t5123 firmware
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- http://packetstormsecurity.com/files/171400/Shannon-Baseband-NrSmPcoCodec-Intra-Object-Overflow.html packetstormsecurity.com
- 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/171400/Shannon-Baseband-NrSmPcoCodec-Intra-Object-Overflow.html packetstormsecurity.com
- 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