SUSE update for emacs



| Updated: 2023-02-26
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-45939
CWE-ID CWE-78
Exploitation vector Network
Public exploit N/A
Vulnerable software
SUSE OpenStack Cloud Crowbar
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 OpenStack Cloud
Operating systems & Components / Operating system

etags-debuginfo
Operating systems & Components / Operating system package or component

etags
Operating systems & Components / Operating system package or component

emacs-x11-debuginfo
Operating systems & Components / Operating system package or component

emacs-x11
Operating systems & Components / Operating system package or component

emacs-nox-debuginfo
Operating systems & Components / Operating system package or component

emacs-nox
Operating systems & Components / Operating system package or component

emacs-debugsource
Operating systems & Components / Operating system package or component

emacs-debuginfo
Operating systems & Components / Operating system package or component

emacs
Operating systems & Components / Operating system package or component

emacs-info
Operating systems & Components / Operating system package or component

emacs-el
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) OS Command Injection

EUVDB-ID: #VU69808

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-45939

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation when processing name of a source-code file in lib-src/etags.c. A remote attacker can trick the victim to use the "ctags *" command  and execute arbitrary OS commands on the target system in a situation where the current working directory has contents that depend on untrusted input.


Mitigation

Update the affected package emacs to the latest version.

Vulnerable software versions

SUSE OpenStack Cloud Crowbar: 9

SUSE Linux Enterprise Server for SAP: 12-SP4

SUSE Linux Enterprise Server: 12-SP2-BCL - 12-SP5

SUSE OpenStack Cloud: 9

etags-debuginfo: before 24.3-25.9.1

etags: before 24.3-25.9.1

emacs-x11-debuginfo: before 24.3-25.9.1

emacs-x11: before 24.3-25.9.1

emacs-nox-debuginfo: before 24.3-25.9.1

emacs-nox: before 24.3-25.9.1

emacs-debugsource: before 24.3-25.9.1

emacs-debuginfo: before 24.3-25.9.1

emacs: before 24.3-25.9.1

emacs-info: before 24.3-25.9.1

emacs-el: before 24.3-25.9.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20224305-1/


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.



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