Input validation error in Wireshark - CVE-2013-3562
Published: May 25, 2013 / Updated: August 4, 2020
Vulnerability identifier: #VU33900
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-3562
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Multiple integer signedness errors in the tvb_unmasked function in epan/dissectors/packet-websocket.c in the Websocket dissector in Wireshark 1.8.x before 1.8.7 allow remote attackers to cause a denial of service (application crash) via a malformed packet.
Affected software
Wireshark
wireshark (Alpine package)
wireshark (Alpine package)
How to mitigate CVE-2013-3562
Install update from vendor's website.
Wireshark - update to 1.8.7
wireshark (Alpine package) - update to 1.6.15-r0
wireshark (Alpine package) - update to 1.6.15-r0
External References
- http://anonsvn.wireshark.org/viewvc/trunk-1.8/epan/dissectors/packet-websocket.c?r1=48419&r2=48418&pathrev=48419
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=48419
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html
- http://secunia.com/advisories/53425
- http://secunia.com/advisories/54425
- http://www.debian.org/security/2013/dsa-2700
- http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
- http://www.wireshark.org/security/wnpa-sec-2013-29.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8499
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16696