{"id":"CVE-2008-5716","aliases":["EUVD-2008-5687","GHSA-r6vm-2jmq-5wqx"],"status":"published","title":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain...","description":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid.  NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00358,"percentile":0.29692,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2008-12-24T17:00:00Z","modified":"2026-06-16T23:00:51Z","products":[{"vendor":"citrix","product":"xen"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47668","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00845.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00847.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00846.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/31499","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2008/12/19/1","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.xensource.com/archives/html/xen-devel/2008-12/msg00842.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-5716"},{"url":"https://github.com/advisories/GHSA-r6vm-2jmq-5wqx"}],"sources":{"cve":[{"id":"CVE-2008-5716","description":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid.  NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.","status":"published","published":"2008-12-24T17:00:00Z","modified":"2024-08-07T11:04:44.239Z","updated_at":"2026-11-02T14:34:43.943588Z"}],"euvd":[{"id":"EUVD-2008-5687","description":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid.  NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.","status":"published","published":"2008-12-24T17:00:00Z","modified":"2024-08-07T11:04:44Z","updated_at":"2026-11-03T01:38:41.843696Z"}],"ghsa":[{"id":"GHSA-r6vm-2jmq-5wqx","title":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain...","description":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid.  NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.","status":"published","published":"2022-05-17T02:17:15Z","modified":"2023-01-27T05:03:50Z","updated_at":"2026-11-02T14:42:19.917616Z"}],"nvd":[{"id":"CVE-2008-5716","description":"xend in Xen 3.3.0 does not properly restrict a guest VM's write access within the /local/domain xenstore directory tree, which allows guest OS users to cause a denial of service and possibly have unspecified other impact by writing to (1) console/tty, (2) console/limit, or (3) image/device-model-pid.  NOTE: this issue exists because of erroneous set_permissions calls in the fix for CVE-2008-4405.","status":"published","published":"2008-12-24T18:29:15.92Z","modified":"2026-06-16T23:00:51.983Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:30.411919Z"}]}}