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CVE-2023-21266

Quick assessment

Affected
Google Android
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Android是美国谷歌（Google）公司的一套以Linux为基础的开源操作系统。 Google Android 存在安全漏洞，该漏洞源于在 ActivityManagerService.java 的killBackgroundProcesses中，可以通过权限绕过来逃避Google Play保护，导致本地权限升级。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.12% · P2

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-21266

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In multiple functions of ActivityManagerService.java, there is a possible way to escape Google Play protection due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Android 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Android是美国谷歌（Google）公司的一套以Linux为基础的开源操作系统。 Google Android 存在安全漏洞，该漏洞源于在 ActivityManagerService.java 的killBackgroundProcesses中，可以通过权限绕过来逃避Google Play保护，导致本地权限升级。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Android 13 -

II. Public POCs for CVE-2023-21266

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III. Intelligence Information for CVE-2023-21266

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Vendor Advisories for CVE-2023-21266 (2)

Other References for CVE-2023-21266 (2)

Same Patch Batch · Google · 2023-10-06 · 5 CVEs total

CVE-2023-21253 Google Android 资源管理错误漏洞
CVE-2023-21252 Google Android 安全漏洞
CVE-2023-21244 Google Android 安全漏洞
CVE-2023-21291 Google Android 安全漏洞

IV. Related Vulnerabilities

Same product: Android
Same vendor: Google

V. Comments for CVE-2023-21266

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