CVE-2021-0574: asf extractor Out of Bounds Write Vulnerability
Summary
CVE-2021-0574: In asf extractor, there is a possible out of bounds write due to a missing bounds check. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2021-08-05. Fixed in SoCVersion:2021-08-05. 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 asf extractor is a component within the Android ecosystem that processes Advanced Streaming Format (ASF) files. It is designed to handle multimedia content efficiently, enabling playback and manipulation of audio and video streams. However, due to its complexity and the nature of file processing, it is susceptible to vulnerabilities that can be exploited to compromise system integrity.
Vulnerability Detail
In the asf extractor, there exists a critical vulnerability characterized by a possible out of bounds write, stemming from a missing bounds check. This flaw can lead to local escalation of privilege, allowing an attacker to gain unauthorized access to system resources without requiring additional execution privileges. Exploitation of this vulnerability does not necessitate user interaction, making it particularly dangerous.
How To Fix
Minimum fixed version
SoCVersion:2021-08-05
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 provided for this vulnerability. The best course of action is to apply the available patch as soon as possible.
Conclusion
The asf extractor vulnerability (CVE-2021-0574) poses a significant risk due to its potential for local privilege escalation without user interaction. It is imperative for users to update to the patched version to safeguard their systems against exploitation.
See every vulnerability recorded for :unknown: →
FAQ
CVE-2021-0574 is a vulnerability in the asf extractor that allows for an out of bounds write, potentially leading to local privilege escalation.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. By checking your gradle.lockfile, you can determine if your application is affected by this vulnerability.
No, user interaction is not needed for exploitation, making this vulnerability particularly concerning.
While there are no specific workarounds, it is crucial to prioritize updating to the patched version as soon as possible to mitigate risks.
Detailed information can be found on vulnerability databases and security advisories, as well as through tools like Vulert.
References
Related vulnerabilities
Recent vulnerabilities recorded for :unknown:.
