CVE-2021-39810
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 NFC 模块缺少权限检查，有一种可能的方法可以在未经用户同意的情况下设置默认的非接触式支付应用程序。
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I. Basic Information for CVE-2021-39810
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In verifyDefaults of CardEmulationManager.java, there is a possible way to set a third party app as the default contactless payment app without user consent due to a missing permission check. 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 NFC 模块缺少权限检查，有一种可能的方法可以在未经用户同意的情况下设置默认的非接触式支付应用程序。
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
II. Public POCs for CVE-2021-39810
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2021-39810 (2)
Same Patch Batch · Google · 2023-10-30 · 108 CVEs total
| CVE-2023-21332 | Google Android 安全漏洞 | |
| CVE-2023-21318 | Google Android 安全漏洞 | |
| CVE-2023-21319 | Google Android 安全漏洞 | |
| CVE-2023-21320 | Google Android 安全漏洞 | |
| CVE-2023-21321 | Google Android 安全漏洞 | |
| CVE-2023-21323 | Google Android 安全漏洞 | |
| CVE-2023-21324 | Google Android 安全漏洞 | |
| CVE-2023-21325 | Google Android 安全漏洞 | |
| CVE-2023-21326 | Google Android 安全漏洞 | |
| CVE-2023-21327 | Google Android 安全漏洞 | |
| CVE-2023-21328 | Google Android 安全漏洞 | |
| CVE-2023-21329 | Google Android 安全漏洞 | |
| CVE-2023-21330 | Google Android 安全漏洞 | |
| CVE-2023-21331 | Google Android 安全漏洞 | |
| CVE-2023-21342 | Google Android 安全漏洞 | |
| CVE-2023-21339 | Google Android 安全漏洞 | |
| CVE-2023-21340 | Google Android 安全漏洞 | |
| CVE-2023-21341 | Google Android 安全漏洞 | |
| CVE-2023-21338 | Google Android 安全漏洞 | |
| CVE-2023-21343 | Google Android 安全漏洞 |
Showing top 20 of 108 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-39810
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