PT-2023-22134 · Samsung · Exynos Modem 5300+6

Published 2023-04-14 · Updated 2023-05-16 · CVE-2023-29087

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Exynos Mobile Processor (affected versions not specified) Exynos Modem 5123 (affected versions not specified) Exynos Modem 5300 (affected versions not specified) Exynos 980 (affected versions not specified) Exynos 1080 (affected versions not specified) Exynos 9110 (affected versions not specified) Exynos Auto T5123 (affected versions not specified)

Description An issue was discovered in the Exynos Mobile Processor, Automotive Processor, and Modem, where memory corruption can occur due to insufficient parameter validation while decoding an SIP Retry-After header.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-29087

Affected Products

Exynos 1080

Exynos 9110

Exynos 980

Exynos Auto T5123

Exynos Mobile Processor

Exynos Modem 5123

Exynos Modem 5300

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-29087 · Security Note
• https://semiconductor.samsung.com/support/quality-support/product-security-updates · Vendor Advisory
• https://t.me/cybersecuritytechnologies/8307 · Telegram Post
• http://packetstormsecurity.com/files/172295/Shannon-Baseband-SIP-Retry-After-Header-Heap-Buffer-Overflow.html · Note
• https://t.me/cibsecurity/62194 · Telegram Post
• https://t.me/cvenotify/48282 · Telegram Post