Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU84789
Risk: Medium
CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2023-51385
CWE-ID:
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation when processing user names, if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. A remote attacker can execute arbitrary OS commands via an untrusted Git repository.
MitigationUpdate the affected package openssh to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server for SAP Applications 15: SP2
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15: SP2
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15: SP2
openssh-askpass-gnome: before 8.1p1-150200.5.46.1
openssh-askpass-gnome-debuginfo: before 8.1p1-150200.5.46.1
openssh-debugsource: before 8.1p1-150200.5.46.1
openssh-helpers: before 8.1p1-150200.5.46.1
openssh: before 8.1p1-150200.5.46.1
openssh-fips: before 8.1p1-150200.5.46.1
openssh-helpers-debuginfo: before 8.1p1-150200.5.46.1
openssh-debuginfo: before 8.1p1-150200.5.46.1
openssh-askpass-gnome-debugsource: before 8.1p1-150200.5.46.1
External linkshttp://www.suse.com/support/update/announcement/2024/suse-su-20240603-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.