Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-25407

A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.

Published

2021-06-11T15:15:09.897

Last Modified

2024-11-21T05:54:55.793

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-787
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	google	android	9.0	Yes
Operating System	google	android	10.0	Yes
Operating System	google	android	11.0	Yes
Hardware	samsung	exynos_2100	-	No
Hardware	samsung	exynos_980	-	No
Hardware	samsung	exynos_9820	-	No
Hardware	samsung	exynos_9830	-	No

References

http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html Third Party Advisory, VDB Entry ([email protected])
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6 Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)