{"id":"CVE-2011-0011","aliases":["DSA-2230-1","EUVD-2011-0038","GHSA-x485-7p7r-jxj7","RHSA-2011:0345"],"status":"published","title":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows...","description":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.","severity":{"version":"2.0","score":4.3,"vector":"AV:A/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0129,"percentile":0.70421,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2011-05-01T00:00:00Z","modified":"2026-06-16T23:26:36Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"qemu-img","fixed_in":["2:0.12.1.2-2.113.el6_0.8"],"sources":["osv"]},{"ecosystem":"Red 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Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/11/1","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/12/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/44393","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/10/3","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2011-0345.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.osvdb.org/70992","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/65215","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/42830","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://ubuntu.com/usn/usn-1063-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/697197","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/43272","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor 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sessions.","status":"published","published":"2012-06-21T15:00:00Z","modified":"2024-08-06T21:36:02.369Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0038","description":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.","status":"published","published":"2012-06-21T15:00:00Z","modified":"2024-08-06T21:36:02Z","updated_at":"2026-11-03T01:56:01.964017Z"}],"ghsa":[{"id":"GHSA-x485-7p7r-jxj7","title":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows...","description":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.","status":"published","published":"2022-05-03T03:25:08Z","modified":"2023-02-01T05:01:30Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:49:43.819101Z"}],"nvd":[{"id":"CVE-2011-0011","description":"qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions.","status":"published","published":"2012-06-21T15:55:05.863Z","modified":"2026-06-16T23:26:36.977Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:A/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"DSA-2230-1","title":"qemu-kvm - several","status":"published","published":"2011-05-01T00:00:00Z","modified":"2026-03-09T01:23:38.047598Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"RHSA-2011:0345","title":"Red Hat Security Advisory: qemu-kvm security 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