CVE-2022-21763: Android Telecom Service Local Information Disclosure Vulnerability
Summary
CVE-2022-21763: In telecom service, there is a possible information disclosure due to a missing permission check. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2022-07-05. Fixed in SoCVersion:2022-07-05. How to fix ↓
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Background
The Android Telecom Service is a critical component of the Android operating system that manages telecommunication functions, including call handling and connection management. It plays a vital role in ensuring seamless communication for users. However, this service is susceptible to vulnerabilities that can lead to unauthorized access to sensitive information, potentially compromising user privacy and security.
Vulnerability Detail
The vulnerability identified as CVE-2022-21763 arises from a missing permission check within the telecom service. This oversight allows local information disclosure without requiring any additional execution privileges or user interaction. As a result, an attacker could exploit this vulnerability to gain access to sensitive data stored on the device, posing a significant risk to user privacy and data integrity.
How To Fix
Minimum fixed version
SoCVersion:2022-07-05
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 remain vigilant and ensure their devices are updated regularly.
Conclusion
CVE-2022-21763 represents a serious vulnerability in the Android Telecom Service that can lead to local information disclosure. It is crucial for users to update their devices to the patched version released on July 5, 2022, to protect against potential exploitation. Regular updates and monitoring for vulnerabilities are essential for maintaining device security.
See every vulnerability recorded for :unknown: →
FAQ
CVE-2022-21763 is a vulnerability in the Android Telecom Service that allows local information disclosure due to a missing permission check.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor vulnerabilities without requiring access to the code.
The primary risk is unauthorized access to sensitive information stored on the device, which could compromise user privacy and data security.
No, user interaction is not needed for exploitation, making it a significant concern for device security.
To fix this vulnerability, navigate to Settings > System > System Update on your device and install any available updates.
References
Related vulnerabilities
Recent vulnerabilities recorded for :unknown:.
