CVE-2022-26471: Android Telephony Package Local Privilege Escalation Vulnerability
Summary
CVE-2022-26471: In telephony, there is a possible escalation of privilege due to a parcel format mismatch. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2022-10-05. Fixed in SoCVersion:2022-10-05. How to fix ↓
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Background
The Android telephony package is a core component of the Android operating system that manages telecommunication services, including voice calls, SMS, and mobile data. It is integral to the functionality of mobile devices, enabling communication and connectivity. However, like any software, it is susceptible to vulnerabilities that can be exploited by malicious actors. This specific vulnerability allows for local privilege escalation, potentially compromising the security of the device.
Vulnerability Detail
The vulnerability identified as CVE-2022-26471 arises from a parcel format mismatch within the telephony component of Android. This flaw allows an attacker to escalate privileges locally without requiring additional execution privileges. The exploitation of this vulnerability could lead to unauthorized access to sensitive data or system functionalities, posing a significant risk to user privacy and device integrity. The issue is categorized as an Elevation of Privilege (EoP) vulnerability, which is particularly concerning as it does not necessitate user interaction for exploitation.
How To Fix
Minimum fixed version
SoCVersion:2022-10-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds available to mitigate this vulnerability other than applying the patch. Users are advised to keep their devices updated to minimize risks.
Conclusion
CVE-2022-26471 represents a significant security risk within the Android telephony package, allowing for local privilege escalation without user interaction. Users are strongly encouraged to update their devices to the latest version to mitigate this vulnerability and protect their data.
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FAQ
CVE-2022-26471 is a vulnerability in the Android telephony package that allows for local privilege escalation due to a parcel format mismatch.
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 installation.
The risks include unauthorized access to sensitive data and potential compromise of device integrity, as the vulnerability allows for escalation of privileges.
No, user interaction is not needed for exploitation, making it particularly dangerous.
To update your device, go to 'Settings' > 'System' > 'Software Update' and check for available updates. Install the latest version to patch the vulnerability.
References
Related vulnerabilities
Recent vulnerabilities recorded for :unknown:.
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