PT-2022-25094 · Samsung · Exynos Baseband

Bedran Karakoc · Published 2022-12-08 · Updated 2022-12-12 · CVE-2022-39901

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Exynos baseband versions prior to SMR DEC-2022 Release 1

Description The issue is related to improper authentication in the Exynos baseband, which allows a remote attacker to disable network traffic encryption between the User Equipment (UE) and the gNodeB. This could potentially expose sensitive information.

Recommendations For Exynos baseband versions prior to SMR DEC-2022 Release 1, update to SMR DEC-2022 Release 1 or later to resolve the issue.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2022-39901

Affected Products

Exynos Baseband

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-39901 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=12 · Vendor Advisory
• https://t.me/cvenotify/39434 · Telegram Post
• https://t.me/cvenotify/39663 · Telegram Post