CVE-2022-20421
 
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after 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 kernelAndroid ID: A-239630375References: Upstream kernel
En la función binder_inc_ref_for_node del archivo binder.c, se presenta una posible forma de corromper la memoria debido a un uso de memoria previamente liberada. Esto podría conllevar a una escalada local de privilegios sin ser necesarios privilegios de ejecución adicionales. No es requerida una interacción del usuario para su explotación. Producto: Android, Versiones: Android kernel, ID de Android: A-239630375, Referencias: Kernel ascendente
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-10-14 CVE Reserved
- 2022-10-11 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (3)
URL | Tag | Source |
---|---|---|
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html | Mailing List |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://source.android.com/security/bulletin/2022-10-01 | 2022-12-03 |
URL | Date | SRC |
---|---|---|
https://www.debian.org/security/2022/dsa-5257 | 2022-12-03 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | - | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
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