Vulnerability Details : CVE-2021-25407
A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-25407
- cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25407
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25407
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-25407
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- mobile.security@samsung.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-25407
-
http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html
Samsung NPU npu_session_format Out-Of-Bounds Write ≈ Packet StormThird Party Advisory;VDB Entry
-
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6
Security Updates Firmware Updates | Samsung Mobile SecurityVendor Advisory
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