Vulnerability CVE-2012-4415
Published: 2012-09-30   Modified: 2012-10-01

Description:
Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name.

See advisories in our WLB2 database:
Topic
Author
Date
High
Guacamole 0.6.0 Buffer Overflow
Timo Juhani Lind...
25.09.2012

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Guac-dev -> Guacamole 
Fedoraproject -> Fedora 

 References:
http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac
https://bugzilla.redhat.com/show_bug.cgi?id=856743
http://www.securityfocus.com/bid/55497
http://www.openwall.com/lists/oss-security/2012/09/11/7
http://www.openwall.com/lists/oss-security/2012/09/11/3
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html
http://archives.neohapsis.com/archives/bugtraq/2012-09/0107.html
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