{"id":"CVE-2011-2489","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-2489","generatedAt":"2026-10-27T18:46:48.258Z","title":"Multiple off-by-one errors in opiesu.c in opiesu in OPIE 2.4.1-test1 and earlier might allow local users to gain privileges via a crafted command line.","description":"Multiple off-by-one errors in opiesu.c in opiesu in OPIE 2.4.1-test1 and earlier might allow local users to gain privileges via a crafted command line.","published":"2011-07-27T02:55:02.000Z","lastModified":"2026-06-16T23:31:26.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":7.2,"severity":"HIGH","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-189"],"affected":["nrl/opie"],"epss":{"score":0.00534,"percentile":0.44773,"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":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631344","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/45136","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/45448","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2011/dsa-2281","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/22/6","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/23/5","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/48390","source":"secalert@redhat.com"},{"url":"https://bugzilla.novell.com/show_bug.cgi?id=698772","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"https://bugzillafiles.novell.org/attachment.cgi?id=435902","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"https://hermes.opensuse.org/messages/10082052","source":"secalert@redhat.com"},{"url":"https://hermes.opensuse.org/messages/10082068","source":"secalert@redhat.com"},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631344","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/45136","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/45448","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2011/dsa-2281","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/22/6","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/23/5","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/48390","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.novell.com/show_bug.cgi?id=698772","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzillafiles.novell.org/attachment.cgi?id=435902","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hermes.opensuse.org/messages/10082052","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hermes.opensuse.org/messages/10082068","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-2489","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."}