CVE-2021-25407
Samsung NPU npu_session_format Out-Of-Bounds Write
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.
Una posible vulnerabilidad de escritura fuera de límites en NPU driver versiones anteriores a SMR JUN-2021 Release 1, permite una escritura arbitraria en la memoria
Samsung NPU (Neural Processing Unit) suffers from an out-of-bounds write vulnerability in npu_session_format.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-19 CVE Reserved
- 2021-06-11 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6 | 2021-09-21 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 9.0 Search vendor "Google" for product "Android" and version "9.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 2100 Search vendor "Samsung" for product "Exynos 2100" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 9.0 Search vendor "Google" for product "Android" and version "9.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 980 Search vendor "Samsung" for product "Exynos 980" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 9.0 Search vendor "Google" for product "Android" and version "9.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9820 Search vendor "Samsung" for product "Exynos 9820" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 9.0 Search vendor "Google" for product "Android" and version "9.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9830 Search vendor "Samsung" for product "Exynos 9830" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 10.0 Search vendor "Google" for product "Android" and version "10.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 2100 Search vendor "Samsung" for product "Exynos 2100" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 10.0 Search vendor "Google" for product "Android" and version "10.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 980 Search vendor "Samsung" for product "Exynos 980" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 10.0 Search vendor "Google" for product "Android" and version "10.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9820 Search vendor "Samsung" for product "Exynos 9820" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 10.0 Search vendor "Google" for product "Android" and version "10.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9830 Search vendor "Samsung" for product "Exynos 9830" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 2100 Search vendor "Samsung" for product "Exynos 2100" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 980 Search vendor "Samsung" for product "Exynos 980" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9820 Search vendor "Samsung" for product "Exynos 9820" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos 9830 Search vendor "Samsung" for product "Exynos 9830" | - | - |
Safe
|