PT-2023-17930 · Google · Android

CVE-2023-21138 · Publicado 2023-06-01 · Atualizado 2024-12-17

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 improper input validation in the onNullBinding method of CallRedirectionProcessor.java, which can lead to a long-lived connection. This could result in local escalation of privilege and background activity launches with User execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions Android-11 through Android-13, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

RCE

Enumeração de Fraquezas

CWE-276

CWE-20

Identificadores relacionados

ASB-A-273260090

CVE-2023-21138

Produtos afetados

Android

Referências · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-21138 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21138 · Aviso do Fabricante
• https://osv.dev/vulnerability/ASB-A-273260090 · Aviso do Fabricante
• https://t.me/cvenotify/104605 · Publicação no Telegram
• https://source.android.com/security/bulletin/2023-06-01 · Aviso do Fabricante
• https://android.googlesource.com/platform/packages/services/Telecomm/+/33368bad6f837f1084da8e71917653817e714b1d · Nota