CVE-2023-21494

moderate-risk
Published 2023-05-04

Potential buffer overflow vulnerability in auth api in mm_Authentication.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.6/10 Medium
NETWORK / HIGH complexity

Affected Products (8)

Affected Vendors

Samsung

References (2)

Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05
Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05
35
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 3/34 · Minimal
Exposure 14/34 · Moderate