SUSE update for bluez

Published: 2022-08-31

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-8922 CVE-2022-0204
CWE-ID	CWE-122
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software Subscribe	SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system libbluetooth3-debuginfo Operating systems & Components / Operating system package or component libbluetooth3 Operating systems & Components / Operating system package or component bluez-devel Operating systems & Components / Operating system package or component bluez-debugsource Operating systems & Components / Operating system package or component bluez-debuginfo Operating systems & Components / Operating system package or component bluez Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Heap-based buffer overflow

EUVDB-ID: #VU66694

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-8922

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within bluetoothd. A remote attacker on the local network can send specially crafted data to the system, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package bluez to the latest version.

Vulnerable software versions

SUSE Enterprise Storage: 7.1

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

SUSE Linux Enterprise Server for SAP: 15-SP2

SUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP2-LTSS

SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP2-LTSS

libbluetooth3-debuginfo: before 5.48-150200.13.8.1

libbluetooth3: before 5.48-150200.13.8.1

bluez-devel: before 5.48-150200.13.8.1

bluez-debugsource: before 5.48-150200.13.8.1

bluez-debuginfo: before 5.48-150200.13.8.1

bluez: before 5.48-150200.13.8.1

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222948-1/

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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

2) Heap-based buffer overflow

EUVDB-ID: #VU66639

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0204