CVE-2018-17141 Information

Description

HylaFAX 6.0.6 and HylaFAX+ 5.6.0 allow remote attackers to execute arbitrary code via a dial-in session that provides a FAX page with the JPEG bit enabled which is mishandled in FaxModem::writeECMData() in the faxd/CopyQuality.c++ file.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://git.hylafax.org/HylaFAX?a=commit;h=c6cac8d8cd0dbe313689ba77023e12bc5b3027be http://www.openwall.com/lists/oss-security/2018/09/20/1 https://lists.debian.org/debian-lts-announce/2018/09/msg00026.html https://seclists.org/bugtraq/2018/Sep/49 https://www.debian.org/security/2018/dsa-4298 https://www.x41-dsec.de/lab/advisories/x41-2018-008-hylafax/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8