Input validation error in Wireshark - CVE-2013-1581
Published: February 3, 2013 / Updated: August 11, 2020
Vulnerability identifier: #VU43105
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2013-1581
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: Wireshark.org
Affected software:
Wireshark
Wireshark
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
The dissect_pft_fec_detailed function in epan/dissectors/packet-dcp-etsi.c in the DCP-ETSI dissector in Wireshark 1.6.x before 1.6.13 and 1.8.x before 1.8.5 does not properly handle fragment gaps, which allows remote attackers to cause a denial of service (loop) via a malformed packet.
How to mitigate CVE-2013-1581
Install update from vendor's website.
Sources
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dcp-etsi.c?r1=47123&r2=47122&pathrev=47123
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=47123
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00028.html
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00037.html
- http://www.wireshark.org/security/wnpa-sec-2013-01.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8222
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16370