PT-2023-17701 · Google · Android

Publicado 2023-03-01 · Atualizado 2023-03-29 · CVE-2023-20911

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-11 through Android-13

Description The issue is related to a possible failure to persist permission settings due to resource exhaustion in the addPermission method of PermissionManagerServiceImpl.java. 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-11 through Android-13, consider restricting access to the addPermission method of PermissionManagerServiceImpl.java to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Enumeração de Fraquezas

CWE-400

Identificadores relacionados

ASB-A-242537498

CVE-2023-20911

Produtos afetados

Android

Referências · 7

• https://osv.dev/vulnerability/CVE-2023-20911 · Aviso do Fabricante
• https://android.googlesource.com/platform/frameworks/base/+/1d86c8b29922525972559e00e26c1fcd6f496353 · Nota
• https://source.android.com/security/bulletin/2023-03-01 · Aviso do Fabricante
• https://osv.dev/vulnerability/ASB-A-242537498 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-20911 · Nota de Segurança
• https://t.me/cibsecurity/60711 · Publicação no Telegram
• https://t.me/cvenotify/47074 · Publicação no Telegram