CVE-2021-25487

high-risk
Published 2021-10-06

Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.

Do I need to act?

~
2.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.3/10 High
LOCAL / LOW complexity

Affected Products (20)

Affected Vendors

Samsung

References (3)

Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
Vendor Advisory https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
58
/ 100
high-risk
Severity 23/34 · High
Exploitability 13/34 · Low
Exposure 22/34 · High