CVSS 3.1 Score 5.5 of 10 (medium)


Published Oct 30, 2023
Updated: Nov 6, 2023
CWE ID 203


CVE-2023-21326 is a vulnerability that affects the Package Manager Service. It allows an attacker to determine if an app is installed without requiring query permissions, due to side channel information disclosure. This vulnerability could lead to local information disclosure without needing additional execution privileges, and it does not require user interaction for exploitation. The vulnerability has a base severity of MEDIUM with a base score of 5.5. Products affected by this vulnerability include 'tzDcWF', 'bQe5zt', 'YLUeDN', and many others. To remediate this vulnerability, organizations should apply the necessary security patches or updates provided by the affected products' vendors. The potential danger posed to organizations is high in terms of confidentiality impact, as it allows for unauthorized access to sensitive information without the user's knowledge.

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