CVE-2021-0517

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-21 · updated 2026-06-17
Weakness: CWE-670

Description

In updateCapabilities of ConnectivityService.java, there is a possible incorrect network state determination due to a logic error in the code. This could lead to biasing of networking tasks to occur on non-VPN networks, which could lead to remote information disclosure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-179053823

Affected products

Android: 11.0

References

https://source.android.com/security/bulletin/2021-06-01
https://source.android.com/security/bulletin/2021-06-01

Get alerted when CVE-2021-0517 or the next vulnerability affects your stack