National Cyber Awareness System
Vulnerability Summary for CVE-2013-2488
Original release date:03/07/2013
Last revised:04/11/2013
Source:
US-CERT/NIST
Overview
The DTLS dissector in Wireshark 1.6.x before 1.6.14 and 1.8.x before 1.8.6 does not validate the fragment offset before invoking the reassembly state machine, which allows remote attackers to cause a denial of service (application crash) via a large offset value that triggers write access to an invalid memory location.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
5.5
CVSS Version 2 Metrics:
Access Vector: Local network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8380
External Source: CONFIRM
Name: http://www.wireshark.org/security/wnpa-sec-2013-22.html
External Source: CONFIRM
Name: http://www.wireshark.org/docs/relnotes/wireshark-1.8.6.html
External Source: CONFIRM
Name: http://www.wireshark.org/docs/relnotes/wireshark-1.6.14.html
External Source: DEBIAN
Name: DSA-2644
External Source: SUSE
Name: openSUSE-SU-2013:0506
External Source: SUSE
Name: openSUSE-SU-2013:0494
External Source: CONFIRM
Name: http://anonsvn.wireshark.org/viewvc?view=revision&revision=48011
Type: Advisory