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CVE-2021-39808

Quick assessment

Affected
n/a 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）公司的的一套以Linux为基础的开源操作系统。 Google Android 存在权限许可和访问控制问题漏洞，该漏洞源于系统组件中存在安全限制。本地攻击者利用该漏洞绕过已实施的安全限制，并升级系统上的权限。

AI Predicted 5.5 Difficulty: Easy EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-39808

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In createNotificationChannelGroup of PreferencesHelper.java, there is a possible way for a service to run in foreground without user notification due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-209966086
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 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Android是美国谷歌（Google）公司的的一套以Linux为基础的开源操作系统。 Google Android 存在权限许可和访问控制问题漏洞，该漏洞源于系统组件中存在安全限制。本地攻击者利用该漏洞绕过已实施的安全限制，并升级系统上的权限。
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
- Android Android-10 Android-11 Android-12 -

II. Public POCs for CVE-2021-39808

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III. Intelligence Information for CVE-2021-39808

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Vendor Advisories for CVE-2021-39808 (1)

Same Patch Batch · n/a · 2022-04-12 · 68 CVEs total

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CVE-2022-27261 express-fileupload 代码问题漏洞
CVE-2022-27260 Butter 代码问题漏洞
CVE-2022-28397 Ghost CMS 代码问题漏洞
CVE-2021-39814 Google Android 缓冲区错误漏洞
CVE-2021-39812 Google Android 资源管理错误漏洞
CVE-2021-39809 Google Android 缓冲区错误漏洞
CVE-2021-39807 Google Android权限许可和访问控制问题漏洞
CVE-2021-39805 Google Android 缓冲区错误漏洞
CVE-2021-39804 Google Android 代码问题漏洞
CVE-2021-39803 Google Android 资源管理错误漏洞
CVE-2021-39802 Google Android 缓冲区错误漏洞
CVE-2021-39801 Google Android 资源管理错误漏洞

Showing top 20 of 68 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Android
Same vendor: n/a

V. Comments for CVE-2021-39808

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