#VU33526 Input validation error in Debian Linux - CVE-2017-11407
Published: July 18, 2017 / Updated: August 4, 2020
Vulnerability identifier: #VU33526
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-11407
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Debian Linux
Debian Linux
Software vendor:
Debian
Debian
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
In Wireshark 2.2.0 to 2.2.7 and 2.0.0 to 2.0.13, the MQ dissector could crash. This was addressed in epan/dissectors/packet-mq.c by validating the fragment length before a reassembly attempt.
Remediation
Install update from vendor's website.
External links
- http://www.securityfocus.com/bid/99910
- http://www.securitytracker.com/id/1038966
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13792
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=4e54dae7f0d7840836ee6d5ce1e688f152ab2978
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
- https://www.wireshark.org/security/wnpa-sec-2017-35.html