Vulnerability Details : 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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2011-3354
Probability of exploitation activity in the next 30 days: 3.76%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-3354
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2011-3354
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-3354
-
http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp
/src/core/ctcpparser.cpp - Diff - Quassel IRC - Quassel IRC Issue TrackerPatch
-
http://www.openwall.com/lists/oss-security/2011/09/09/7
oss-security - Re: CVE request: Quassel < 0.7.3 CTCP request core DoS
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/69682
Quassel IRC CtcpParser::packedReply() denial of service CVE-2011-3354 Vulnerability Report
-
http://www.securityfocus.com/bid/49526
Quassel Core CTCP Remote Denial of Service Vulnerability
-
https://bugs.gentoo.org/show_bug.cgi?id=382313
382313 – (CVE-2011-3354) <net-irc/quassel-0.7.3 CTCP request Core DoS (CVE-2011-3354)
-
http://www.openwall.com/lists/oss-security/2011/09/08/7
oss-security - CVE request: Quassel < 0.7.3 CTCP request core DoS
-
http://www.ubuntu.com/usn/USN-1200-1
USN-1200-1: Quassel vulnerability | Ubuntu security notices
Products affected by CVE-2011-3354
- cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:quassel-irc:quassel:0.6.1:*:*:*:*:*:*:*