Important: bluez

Issue Overview:

2023-06-07: CVE-2022-39177 was added to this advisory.

A vulnerability was found in BlueZ. This flaw allows physically proximate attackers to cause a denial of service due to malformed and invalid capabilities processed in profiles/audio/avdtp.c. (CVE-2022-39177)

A vulnerability was found in BlueZ. This flaw allows physically proximate attackers to obtain sensitive information because the profiles/audio/avrcp.c does not validate params_len. (CVE-2022-39176)

Affected Packages:

bluez

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update bluez to update your system.

New Packages:

aarch64:  
    bluez-5.44-7.amzn2.0.1.aarch64  
    bluez-libs-5.44-7.amzn2.0.1.aarch64  
    bluez-libs-devel-5.44-7.amzn2.0.1.aarch64  
    bluez-cups-5.44-7.amzn2.0.1.aarch64  
    bluez-hid2hci-5.44-7.amzn2.0.1.aarch64  
    bluez-debuginfo-5.44-7.amzn2.0.1.aarch64  
  
i686:  
    bluez-5.44-7.amzn2.0.1.i686  
    bluez-libs-5.44-7.amzn2.0.1.i686  
    bluez-libs-devel-5.44-7.amzn2.0.1.i686  
    bluez-cups-5.44-7.amzn2.0.1.i686  
    bluez-hid2hci-5.44-7.amzn2.0.1.i686  
    bluez-debuginfo-5.44-7.amzn2.0.1.i686  
  
src:  
    bluez-5.44-7.amzn2.0.1.src  
  
x86_64:  
    bluez-5.44-7.amzn2.0.1.x86_64  
    bluez-libs-5.44-7.amzn2.0.1.x86_64  
    bluez-libs-devel-5.44-7.amzn2.0.1.x86_64  
    bluez-cups-5.44-7.amzn2.0.1.x86_64  
    bluez-hid2hci-5.44-7.amzn2.0.1.x86_64  
    bluez-debuginfo-5.44-7.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-39176, CVE-2022-39177

Mitre: CVE-2022-39176, CVE-2022-39177