CVE-2020-12352

Name: CVE-2020-12352
Creator: NVD / NIST
Published: 2020-11-23T17:15:12.313+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 5.71%

Last modified Jun 17, 2026

CVE-2020-12352 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.. EPSS estimates a 5.71% chance of exploitation in the next 30 days.

Description

Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

5.71%

92.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-909

Affected Software

Vendor	Product	Versions
Linux	Linux Kernel	>= 5.4, < 5.4.72
Linux	Linux Kernel	>= 5.8.0, < 5.8.16
Linux	Linux Kernel	>= 5.9.0, <= 5.9.13

References

http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.htmlExploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/162131/Linux-Kernel-5.4-BleedingTooth-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html?wapkw=CVE-2020-12351Third Party Advisory
http://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.htmlExploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/162131/Linux-Kernel-5.4-BleedingTooth-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html?wapkw=CVE-2020-12351Third Party Advisory

Timeline

Published: Nov 23, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-12352?

Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

How severe is CVE-2020-12352?

CVE-2020-12352 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 5.71% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12352?

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-2020-12352?

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

Scan your code now

Source: NVD / NIST