Vulnerability CVE-2010-2785
Published: 2010-08-02   Modified: 2012-02-13

Description:
The IRC Protocol component in KVIrc 3.x and 4.x before r4693 does not properly handle \ (backslash) characters, which allows remote authenticated users to execute arbitrary CTCP commands via vectors involving \r and \40 sequences, a different vulnerability than CVE-2010-2451 and CVE-2010-2452.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
KVIrc Failed DCC Handshake Notification Command Injection Vulnerability
unic0rn
04.08.2010

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Kvirc -> Kvirc 

 References:
https://svn.kvirc.de/kvirc/ticket/858
https://svn.kvirc.de/kvirc/changeset/4693
http://openwall.com/lists/oss-security/2010/07/28/1
http://marc.info/?l=oss-security&m=128041011428629&w=2
http://www.osvdb.org/66648
http://secunia.com/advisories/40796
http://secunia.com/advisories/40727
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044643.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044625.html
http://bugs.gentoo.org/show_bug.cgi?id=330111
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