{"id":"CVE-2012-6151","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-6151","generatedAt":"2026-10-27T17:43:51.042Z","title":"Net-SNMP 5.7.1 and earlier, when AgentX is registering to handle a MIB and processing GETNEXT requests, allows remote attackers to cause a denial of service (crash or infinite loop, CPU consumption, and hang) by causing the AgentX subagent to timeout.","description":"Net-SNMP 5.7.1 and earlier, when AgentX is registering to handle a MIB and processing GETNEXT requests, allows remote attackers to cause a denial of service (crash or infinite loop, CPU consumption, and hang) by causing the AgentX subagent to timeout.","published":"2013-12-13T18:55:05.000Z","lastModified":"2026-06-16T23:47:55.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},"cwe":["CWE-399"],"affected":["apple/mac os x","canonical/ubuntu linux","net-snmp/net-snmp"],"epss":{"score":0.09451,"percentile":0.9539,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2012-09-05","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":38854,"kind":"exploit","title":"Net-SNMP - SNMPD AgentX Subagent Timeout Denial of Service","url":"https://www.exploit-db.com/exploits/38854","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/38854.sh","file":"exploits/linux/dos/38854.sh","published":"2012-09-05","added":"2012-09-05","updated":"2015-12-03","author":"Ken Farnen","type":"dos","platform":"linux","port":null,"verified":true,"codes":["CVE-2012-6151","OSVDB-101547"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/64048/info"}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 9.5%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source":"secalert@redhat.com"},{"url":"http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html","source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q4/398","source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q4/415","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/55804","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/57870","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/59974","source":"secalert@redhat.com"},{"url":"http://sourceforge.net/p/net-snmp/bugs/2411/","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201409-02.xml","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/64048","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2166-1","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1038007","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/89485","source":"secalert@redhat.com"},{"url":"https://rhn.redhat.com/errata/RHSA-2014-0322.html","source":"secalert@redhat.com"},{"url":"https://support.apple.com/HT205375","source":"secalert@redhat.com"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q4/398","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q4/415","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/55804","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/57870","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/59974","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceforge.net/p/net-snmp/bugs/2411/","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201409-02.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/64048","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2166-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1038007","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/89485","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://rhn.redhat.com/errata/RHSA-2014-0322.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT205375","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-6151","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."}