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CVE-2021-0920

Quick assessment

Affected
n/a Android
Exploitation
Confirmed exploitation in the wild; remediate immediately
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 11 中的Kernel components Kernel存在竞争条件问题漏洞，该漏洞源于。Google Android 11 中的Kernel components Kernel之前版本存在问题。攻击者可利用该漏洞导致由于免费使用而导致的本地权限提升。

AI Predicted 7.8 Difficulty: Hard KEV EPSS 0.87% · P58

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-0920

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel
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 竞争条件问题漏洞
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 11 中的Kernel components Kernel存在竞争条件问题漏洞，该漏洞源于。Google Android 11 中的Kernel components Kernel之前版本存在问题。攻击者可利用该漏洞导致由于免费使用而导致的本地权限提升。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- Android Android kernel -

II. Public POCs for CVE-2021-0920

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-0920

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Vendor Advisories for CVE-2021-0920 (1)

Mailing List Discussions for CVE-2021-0920 (1)

Same Patch Batch · n/a · 2021-12-15 · 165 CVEs total

CVE-2021-1043 Google Android 安全漏洞
CVE-2021-0965 Google Android 安全漏洞
CVE-2021-0955 Google Android 竞争条件问题漏洞
CVE-2021-0964 Google Android 缓冲区错误漏洞
CVE-2021-0956 Google Android 缓冲区错误漏洞
CVE-2021-0953 Google Android 安全漏洞
CVE-2021-0971 Google Android 缓冲区错误漏洞
CVE-2021-0704 Google Android 信息泄露漏洞
CVE-2021-0954 Google Android 安全漏洞
CVE-2021-1044 Google Android 缓冲区错误漏洞
CVE-2021-1045 Google Android 安全漏洞
CVE-2021-0918 Google Android 缓冲区错误漏洞
CVE-2021-0923 Google Android 安全漏洞
CVE-2021-0922 Google Android 安全漏洞
CVE-2021-0921 Google Android 输入验证错误漏洞
CVE-2021-0919 Google Android 输入验证错误漏洞
CVE-2021-1048 Google Android 资源管理错误漏洞
CVE-2021-1042 Google Android 资源管理错误漏洞
CVE-2021-1041 Google Android 缓冲区错误漏洞
CVE-2021-0952 Google Android 安全漏洞

Showing top 20 of 165 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Android
Same vendor: n/a

V. Comments for CVE-2021-0920

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