PT-2023-18050 · Google · Android

CVE-2023-21269 · Publicado 2023-08-01 · Atualizado 2024-10-09

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 (affected versions not specified)

Description In the startActivityInner function of ActivityStarter.java, there is a possible way to launch an activity into Picture-in-Picture (PiP) mode from the background due to a bypass of the Background Activity Launch (BAL) restrictions. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Privilege Management

Incorrect Privilege Assignment

Enumeração de Fraquezas

CWE-269

CWE-266

Identificadores relacionados

ASB-A-271576718

CVE-2023-21269

Produtos afetados

Android

Referências · 10

• https://android.googlesource.com/platform/frameworks/base/+/70ec64dc5a2a816d6aa324190a726a85fd749b30 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2023-21269 · Nota de Segurança
• https://t.me/cvenotify/56467 · Publicação no Telegram
• https://source.android.com/security/bulletin/2023-08-01 · Aviso do Fabricante
• https://osv.dev/vulnerability/ASB-A-271576718 · Aviso do Fabricante
• https://t.me/cvenotify/97641 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1691196354691813376 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-21269 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/1691221806261133312 · Publicação no Twitter
• https://t.me/cibsecurity/68488 · Publicação no Telegram