CVE-2021-0945: Android Unknown Package Elevation of Privilege Vulnerability
Summary
CVE-2021-0945: ... Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2023-06-05. Fixed in SoCVersion:2023-06-05. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The affected package is part of the Android ecosystem, which is a widely used mobile operating system known for its flexibility and extensive app ecosystem. This specific vulnerability allows for an elevation of privilege, potentially enabling unauthorized access to sensitive system resources or user data. Android's architecture is designed to isolate applications from each other, but flaws like this can undermine that security model.
Vulnerability Detail
CVE-2021-0945 is an elevation of privilege vulnerability that originates from improper handling of certain system calls. If exploited, this vulnerability could allow a malicious application to gain elevated privileges, leading to unauthorized access to sensitive information or system functions. The severity of this vulnerability is classified as high, indicating a significant risk to users and devices that have not been updated to the fixed version.
How To Fix
Minimum fixed version
SoCVersion:2023-06-05
This is the first release that contains the fix.
Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the available patch as soon as possible.
Conclusion
CVE-2021-0945 represents a significant security risk for Android users, allowing for potential elevation of privilege attacks. Users are strongly advised to update their devices to the latest version to mitigate this risk. Regular monitoring for vulnerabilities using tools like Vulert can help maintain the security of your applications.
See every vulnerability recorded for :unknown: →
FAQ
CVE-2021-0945 is a high-severity elevation of privilege vulnerability affecting the Android operating system.
If your Android device has not been updated to the version released on June 5, 2023, it may be vulnerable to CVE-2021-0945.
Exploitation of this vulnerability could allow malicious applications to gain unauthorized access to sensitive data or system functions.
Yes, tools like Vulert can monitor and alert in real-time for open-source vulnerabilities in your software without requiring access to the code.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
References
Related vulnerabilities
Recent vulnerabilities recorded for :unknown:.
