CVE-2023-20620: adsp Local Privilege Escalation Due to Logic Error
Summary
CVE-2023-20620: In adsp, there is a possible escalation of privilege due to a logic error. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2023-03-05. Fixed in SoCVersion:2023-03-05. How to fix ↓
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Background
adsp is a component of the Android ecosystem that facilitates various audio processing tasks. It is designed to enhance audio performance and manage audio streams efficiently. However, it has been identified to have a vulnerability that could allow local escalation of privileges, potentially compromising the security of the system.
Vulnerability Detail
The vulnerability arises from a logic error within the adsp component, which could allow an attacker to escalate privileges locally. This means that an attacker with limited access could gain higher-level permissions, specifically System execution privileges. The exploitation of this vulnerability does not require user interaction, making it particularly concerning for system security.
How To Fix
Minimum fixed version
SoCVersion:2023-03-05
This is the first release that contains the fix.
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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
In summary, CVE-2023-20620 is a significant vulnerability in the adsp component of Android that allows for local privilege escalation due to a logic error. Users are strongly advised to update their systems to the patched version to mitigate potential risks.
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FAQ
CVE-2023-20620 is a vulnerability in the adsp component of Android that allows local privilege escalation due to a logic error.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for open-source vulnerabilities without requiring any signup.
The primary risk is that an attacker could gain elevated privileges on the system, potentially leading to unauthorized access to sensitive data or system functions.
No, user interaction is not needed for exploitation, which increases the risk of this vulnerability being exploited without the user's knowledge.
If you cannot update your device, consider limiting access to sensitive functions and monitoring your system for unusual activity until a patch can be applied.
References
Related vulnerabilities
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