CVE-2012-4415
HIGH severity · CVSS 7.5 · Memory corruption
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)14%
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac ↗
Additional information
- NVD record
- http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguacPatch
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html
- http://www.openwall.com/lists/oss-security/2012/09/11/3
- http://www.openwall.com/lists/oss-security/2012/09/11/7
- http://archives.neohapsis.com/archives/bugtraq/2012-09/0107.htmlExploit
- http://www.securityfocus.com/bid/55497Exploit