Vulnerability Details : CVE-2020-0392
In getLayerDebugInfo of SurfaceFlinger.cpp, there is a possible code execution due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-150226608
Published
2020-09-17 16:15:14
Updated
2020-09-24 15:36:32
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2020-0392
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-0392
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
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-2020-0392
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-0392
-
https://source.android.com/security/bulletin/2020-09-01
Android Security Bulletin—September 2020 | Android Open Source ProjectVendor Advisory
Products affected by CVE-2020-0392
- cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*