openEuler update for bluez

1) Improper access control

EUVDB-ID: #VU54202

Risk: Low

CVSSv3.1: 5.6 [CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-0129

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote authenticated attacker on the local network can bypass implemented security restrictions and enable information disclosure

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

bluez-help: before 5.54-8

bluez-libs: before 5.54-8

bluez-cups: before 5.54-8

bluez-devel: before 5.54-8

bluez-debugsource: before 5.54-8

bluez-debuginfo: before 5.54-8

bluez: before 5.54-8

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1571

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.