National Cyber-Alert System
Vulnerability Summary for CVE-2007-3728
Original release date:07/12/2007
Last revised:11/15/2008
Source:
US-CERT/NIST
Overview
Buffer overflow in lib/silcclient/client_notify.c of SILC Client and SILC Toolkit before 1.1.2 allows remote attackers to cause a denial of service via "NICK_CHANGE" notifications.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
- Official Statement from Red Hat (07/17/2007)
-
Not vulnerable. libsilc was not shipped with Enterprise Linux 2.1 or 3. This issue did not affect the versions of libsilc as shipped with Red Hat Enterprise Linux 4 or 5.
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://silcnet.org/docs/changelog/changes.txt
External Source: SECUNIA
Name: 25939
Type: Advisory
External Source: OSVDB
Name: 36730
External Source: XF
Name: silc-clienttoolkit-nickchange-bo(35281)
External Source: CONFIRM
Name: http://www.silcnet.org/docs/release/SILC%20Toolkit%201.1.2
External Source: BID
Name: 24795
External Source: VUPEN
Name: ADV-2007-2454