CVE-2022-20521

Description

In sdpu_find_most_specific_service_uuid of sdp_utils.cc, there is a possible way to crash Bluetooth due to a missing null check. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-227203684

Category

5.0
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/pixel/2022-12-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-20521?
CVE-2022-20521 has been scored as a medium severity vulnerability.
How to fix CVE-2022-20521?
To fix CVE-2022-20521, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-20521 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-20521 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-20521?
CVE-2022-20521 affects n/a Android.
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