Vulnerability 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 operator-defined access category definitions.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Exynos 850 Firmware | - |
| Samsung | Exynos 850 | - |
| Samsung | Exynos 980 Firmware | - |
| Samsung | Exynos 980 | - |
| Samsung | Exynos 1080 Firmware | - |
| Samsung | Exynos 1080 | - |
| Samsung | Exynos 1280 Firmware | - |
| Samsung | Exynos 1280 | - |
| Samsung | Exynos 2200 Firmware | - |
| Samsung | Exynos 2200 | - |
| Samsung | Exynos Modem 5123 Firmware | - |
| Samsung | Exynos Modem 5123 | - |
| Samsung | Exynos Modem 5300 Firmware | - |
| Samsung | Exynos Modem 5300 | - |
| Samsung | Exynos Auto T5123 Firmware | - |
| Samsung | Exynos Auto T5123 | - |
| Samsung | Exynos W920 Firmware | - |
| Samsung | Exynos W920 | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/171383/Shannon-Baseband-NrmmMsgCodec-Access
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2397
- https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-rem
- https://semiconductor.samsung.com/processor/mobile-processor/Product
- https://semiconductor.samsung.com/processor/modem/Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updatVendor Advisory
- http://packetstormsecurity.com/files/171383/Shannon-Baseband-NrmmMsgCodec-Access
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2397
- https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-rem
- https://semiconductor.samsung.com/processor/mobile-processor/Product
- https://semiconductor.samsung.com/processor/modem/Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updatVendor Advisory
- https://project-zero.issues.chromium.org/issues/42451536
FAQ
What is CVE-2023-26074?
CVE-2023-26074 is a vulnerability with a CVSS score of 7.6 (HIGH). 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 T5...
How severe is CVE-2023-26074?
CVE-2023-26074 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26074?
Check the references section above for vendor advisories and patch information. Affected products include: Samsung Exynos 850 Firmware, Samsung Exynos 850, Samsung Exynos 980 Firmware, Samsung Exynos 980, Samsung Exynos 1080 Firmware.