PT-2023-18223 · Samsung · Exynos

Dawuge · Published 2023-03-16 · Updated 2023-03-24 · CVE-2023-21455

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Exynos baseband versions prior to SMR Mar-2023 Release 1

Description The issue is related to improper authorization implementation, which leads to incorrect handling of unencrypted messages.

Recommendations For versions prior to SMR Mar-2023 Release 1, update to SMR Mar-2023 Release 1 or later to resolve the issue.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2023-21455

Affected Products

Exynos

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2023-21455 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=03 · Vendor Advisory