Vulnerability Monitor

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CVE-2011-3354

The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011.

Published

2011-10-04T10:55:09.990

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application quassel-irc quassel ≤ 0.7.2 Yes
Application quassel-irc quassel 0.3.0 Yes
Application quassel-irc quassel 0.3.1 Yes
Application quassel-irc quassel 0.4.0 Yes
Application quassel-irc quassel 0.4.1 Yes
Application quassel-irc quassel 0.4.2 Yes
Application quassel-irc quassel 0.4.3 Yes
Application quassel-irc quassel 0.5.0 Yes
Application quassel-irc quassel 0.5.1 Yes
Application quassel-irc quassel 0.5.2 Yes
Application quassel-irc quassel 0.6.0 Yes
Application quassel-irc quassel 0.6.1 Yes
Application quassel-irc quassel 0.7.0 Yes
Application quassel-irc quassel 0.7.1 Yes
References