OS Command Injection in OpenPrinting cups-filters

1) OS Command Injection

EUVDB-ID: #VU41791

Risk: High

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2014-2707

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 non-authenticated attacker to execute arbitrary code.

cups-browsed in cups-filters 1.0.41 before 1.0.51 allows remote IPP printers to execute arbitrary commands via shell metacharacters in the (1) model or (2) PDL, related to "System V interface scripts generated for queues."

Mitigation

Install update from vendor's website.

Vulnerable software versions

cups-filters: 1.0.41 - 1.0.50

CPE2.3

• cpe:2.3:a:OpenPrinting:cups-filters:1.0.41:*:*:*:*:*:*:*
• cpe:2.3:a:OpenPrinting:cups-filters:1.0.42:*:*:*:*:*:*:*
• cpe:2.3:a:OpenPrinting:cups-filters:1.0.43:*:*:*:*:*:*:*

External links

https://bzr.linuxfoundation.org/loggerhead/openprinting/cups-filters/revision/7188#NEWS
https://lists.fedoraproject.org/pipermail/package-announce/2014-April/131485.html
https://seclists.org/oss-sec/2014/q2/13
https://secunia.com/advisories/57530
https://www.ubuntu.com/usn/USN-2210-1
https://bugzilla.redhat.com/show_bug.cgi?id=1083326

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.