{"id":"CVE-2011-2147","aliases":["EUVD-2011-2139","GHSA-pg35-2558-wrpv"],"status":"published","title":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to...","description":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to starter.c in the IPsec starter, and (2) /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a file, as demonstrated by files with 0666 permissions, a different vulnerability than CVE-2011-1784.","severity":{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00345,"percentile":0.28252,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2011-05-20T22:00:00Z","modified":"2026-06-16T23:30:48Z","products":[{"vendor":"openswan","product":"openswan"}],"references":[{"url":"http://lists.debian.org/debian-security/2011/05/msg00012.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.debian.org/debian-security/2011/05/msg00018.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67822","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.debian.org/debian-security/2011/05/msg00013.html","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2147"},{"url":"https://github.com/advisories/GHSA-pg35-2558-wrpv"}],"sources":{"cve":[{"id":"CVE-2011-2147","description":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to starter.c in the IPsec starter, and (2) /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a file, as demonstrated by files with 0666 permissions, a different vulnerability than CVE-2011-1784.","status":"published","published":"2011-05-20T22:00:00Z","modified":"2024-08-06T22:53:16.96Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-2139","description":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to starter.c in the IPsec starter, and (2) /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a file, as demonstrated by files with 0666 permissions, a different vulnerability than CVE-2011-1784.","status":"published","published":"2011-05-20T22:00:00Z","modified":"2024-08-06T22:53:16Z","updated_at":"2026-11-03T01:55:54.133107Z"}],"ghsa":[{"id":"GHSA-pg35-2558-wrpv","title":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to...","description":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to starter.c in the IPsec starter, and (2) /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a file, as demonstrated by files with 0666 permissions, a different vulnerability than CVE-2011-1784.","status":"published","published":"2022-05-17T01:55:32Z","modified":"2023-02-03T05:06:01Z","updated_at":"2026-11-02T14:53:49.735091Z"}],"nvd":[{"id":"CVE-2011-2147","description":"Openswan 2.2.x does not properly restrict permissions for (1) /var/run/starter.pid, related to starter.c in the IPsec starter, and (2) /var/lock/subsys/ipsec, which allows local users to kill arbitrary processes by writing a PID to a file, or possibly bypass disk quotas by writing arbitrary data to a file, as demonstrated by files with 0666 permissions, a different vulnerability than CVE-2011-1784.","status":"published","published":"2011-05-20T22:55:05.487Z","modified":"2026-06-16T23:30:48.293Z","cvss":[{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:08.47516Z"}]}}