{"id":"CVE-2009-3699","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-3699","generatedAt":"2026-10-27T18:48:16.158Z","title":"Stack-based buffer overflow in libcsa.a (aka the calendar daemon library) in IBM AIX 5.x through 5.3.10 and 6.x through 6.1.3, and VIOS 2.1 and earlier, allows remote attackers to execute arbitrary code via a long XDR string in the first argument to…","description":"Stack-based buffer overflow in libcsa.a (aka the calendar daemon library) in IBM AIX 5.x through 5.3.10 and 6.x through 6.1.3, and VIOS 2.1 and earlier, allows remote attackers to execute arbitrary code via a long XDR string in the first argument to procedure 21 of rpc.cmsd.","published":"2009-10-15T10:30:01.000Z","lastModified":"2026-06-16T23:12:11.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["ibm/vios","ibm/aix"],"epss":{"score":0.62345,"percentile":0.99178,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2010-11-11","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":16929,"kind":"exploit","title":"AIX Calendar Manager Service Daemon (rpc.cmsd) Opcode 21 - Buffer Overflow (Metasploit)","url":"https://www.exploit-db.com/exploits/16929","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/aix/dos/16929.rb","file":"exploits/aix/dos/16929.rb","published":"2010-11-11","added":"2010-11-11","updated":"2011-03-06","author":"Metasploit","type":"dos","platform":"aix","port":null,"verified":true,"codes":["CVE-2009-3699","OSVDB-58726"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"http://aix.software.ibm.com/aix/efixes/security/cmsd_advisory.asc"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 62.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://aix.software.ibm.com/aix/efixes/security/cmsd_advisory.asc","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=825","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/36978","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://securitytracker.com/id?1022996","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ61628","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ61717","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62123","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62237","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62569","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62570","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62571","source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62572","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62672","source":"cve@mitre.org"},{"url":"http://www.osvdb.org/58726","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/36615","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2009/2846","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53681","source":"cve@mitre.org"},{"url":"https://www.immunityinc.com/downloads/immpartners/aixcmsd10092009.tar.gz","source":"cve@mitre.org"},{"url":"http://aix.software.ibm.com/aix/efixes/security/cmsd_advisory.asc","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=825","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/36978","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securitytracker.com/id?1022996","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ61628","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ61717","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62123","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62237","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62569","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62570","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62571","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62572","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ibm.com/support/docview.wss?uid=isg1IZ62672","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/58726","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/36615","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2009/2846","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53681","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.immunityinc.com/downloads/immpartners/aixcmsd10092009.tar.gz","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-3699","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."}