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CVE

CWE

Training

CVE-2023-26076

Published: Mar 13, 2023

Modified: Mar 3, 2025

PUBLISHED

CVSS v3.1

7.6

HIGH

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:L/S:U/UI:N

Attack Complexity

Low

Attack Vector

Network

Availability

High

Confidentiality

Low

Integrity

Low

Privileges Required

Low

Scope

Unchanged

User Interaction

None

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

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