CVE-2022-20345

Name: CVE-2022-20345
Creator: NVD / NIST
Published: 2022-08-10T20:15:26.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2022-20345 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-230494481

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.40%

31.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Android	12.0
Google	Android	12.1

References

https://source.android.com/security/bulletin/2022-08-01Vendor Advisory
https://source.android.com/security/bulletin/2022-08-01Vendor Advisory

Timeline

Published: Aug 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-20345?

How severe is CVE-2022-20345?

CVE-2022-20345 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2022-20345?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-20345?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST