{"id":"CVE-2012-4454","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-4454","generatedAt":"2026-10-27T19:44:39.726Z","title":"openCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) .pkapi_xpk or (2) .pkcs11spinloc file in /tmp.","description":"openCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) .pkapi_xpk or (2) .pkcs11spinloc file in /tmp.","published":"2012-10-10T18:55:04.000Z","lastModified":"2026-06-16T23:45:08.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":2.9,"severity":"LOW","vector":"AV:A/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-264"],"affected":["opencryptoki project/opencryptoki"],"epss":{"score":0.01129,"percentile":0.66153,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.13%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=58345488c9351d9be9a4be27c8b407c2706a33a9","source":"secalert@redhat.com"},{"url":"http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=b7fcb3eb0319183348f1f4fb90ede4edd6487c30","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/50702","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://sourceforge.net/mailarchive/message.php?msg_id=28878345","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/07/2","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/07/6","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/09/2","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/20/6","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/25/5","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/27/2","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/55627","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=730636","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78797","source":"secalert@redhat.com"},{"url":"http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=58345488c9351d9be9a4be27c8b407c2706a33a9","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=b7fcb3eb0319183348f1f4fb90ede4edd6487c30","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/50702","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceforge.net/mailarchive/message.php?msg_id=28878345","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/07/2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/07/6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/09/2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/20/6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/25/5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/09/27/2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/55627","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=730636","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78797","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4454","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}