Vulnerability identifier: #VU76383

Vulnerability risk: Medium

CVSSv3.1: 7.9 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2023-24805

CWE-ID: CWE-78

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
cups-filters
Other software / Other software solutions

Vendor: OpenPrinting

Description

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

The vulnerability exists due to improper input validation in backend/beh.c. A remote unauthenticated attacker on the local network can execute arbitrary OS commands on the target system.

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

cups-filters: 1.0 - 1.28.17

---

External links
http://github.com/OpenPrinting/cups-filters/security/advisories/GHSA-gpxc-v2m8-fr3x
http://github.com/OpenPrinting/cups-filters/commit/8f274035756c04efeb77eb654e9d4c4447287d65
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNCGL2ZTAS2GFF23QFT55UFWIDMI4ZJK/

---

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. However, proof of concept for this vulnerability is available.