PT-2023-17728 · Google · Android

Publicado 2023-02-01 · Atualizado 2025-03-21 · CVE-2023-20939

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android versions Android-12 through Android-13

Description In multiple functions of looper backed event loop.cpp, there is a possible way to corrupt memory due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-12 through Android-13, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Locking

Enumeração de Fraquezas

CWE-667

Identificadores relacionados

ASB-A-243362981

CVE-2023-20939

Produtos afetados

Android

Referências · 8

• https://osv.dev/vulnerability/CVE-2023-20939 · Aviso do Fabricante
• https://source.android.com/security/bulletin/2023-02-01 · Aviso do Fabricante
• https://t.me/cvenotify/45635 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-20939 · Nota de Segurança
• https://t.me/cibsecurity/59127 · Publicação no Telegram
• https://t.me/cvenotify/115715 · Publicação no Telegram
• https://osv.dev/vulnerability/ASB-A-243362981 · Aviso do Fabricante
• https://android.googlesource.com/platform/system/connectivity/wificond/+/192f1dd4fb5978850851b1a7900cbb4168b6749e · Nota