CVE-2023-21349
First published: Mon Oct 30 2023(Updated: )
In Package Manager, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | <14.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-21349?
CVE-2023-21349 is a vulnerability in the Package Manager of Android that allows an attacker to determine whether an app is installed without query permissions, leading to local information disclosure.
What is the severity of CVE-2023-21349?
The severity of CVE-2023-21349 is low, with a CVSS score of 3.3.
How can an attacker exploit CVE-2023-21349?
An attacker can exploit CVE-2023-21349 by using side channel information disclosure to determine if an app is installed, leading to local information disclosure.
Is user interaction required for exploitation of CVE-2023-21349?
No, user interaction is not needed for exploitation of CVE-2023-21349.
How can I fix the CVE-2023-21349 vulnerability?
To fix the CVE-2023-21349 vulnerability, it is recommended to update to a version of Android that includes the security patch provided by Google.
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