SB2017071821 - Input validation error in Debian Linux
Published: July 18, 2017 Updated: August 4, 2020
Security Bulletin ID
SB2017071821
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2017-11409)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
In Wireshark 2.0.0 to 2.0.13, the GPRS LLC dissector could go into a large loop. This was addressed in epan/dissectors/packet-gprs-llc.c by using a different integer data type.
Remediation
Install update from vendor's website.
References
- http://www.securityfocus.com/bid/99914
- http://www.securitytracker.com/id/1038966
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13603
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=57b83bbbd76f543eb8d108919f13b662910bff9a
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
- https://www.wireshark.org/security/wnpa-sec-2017-37.html