{"schemaVersion":3,"id":"CVE-2011-0321","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x before 7.6.1.2 does not properly mitigate the possibility of a spoofed localhost source IP address, which allows remote attackers to (1) register or (2) unregister RPC services, and consequently cause a denial of service or obtain sensitive information from interprocess communication, via crafted UDP packets containing service commands.","dates":{"published":"2011-02-01T17:00:00.000Z","modified":"2024-08-06T21:51:08.246Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.4,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02602,"percentile":0.85146,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02602},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02602,"percentile":0.85146}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02602,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02602,"percentile":0.85146}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-264","name":"Permissions, Privileges, and Access Controls","description":"Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.","type":"category","status":"Obsolete","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/264.html"}],"affected":[{"vendor":"emc","product":"networker","name":"networker","label":"networker","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 7.5","noFixRecorded":false,"fixedIn":null},{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"6.1","noFixRecorded":false,"fixedIn":null},{"text":"7.0","noFixRecorded":false,"fixedIn":null},{"text":"7.2","noFixRecorded":false,"fixedIn":null},{"text":"7.3","noFixRecorded":false,"fixedIn":null},{"text":"7.4","noFixRecorded":false,"fixedIn":null},{"text":"7.4:sp1","noFixRecorded":false,"fixedIn":null},{"text":"7.4:sp2","noFixRecorded":false,"fixedIn":null},{"text":"7.4:sp3","noFixRecorded":false,"fixedIn":null},{"text":"7.4:sp4","noFixRecorded":false,"fixedIn":null},{"text":"7.4:sp5","noFixRecorded":false,"fixedIn":null},{"text":"7.5","noFixRecorded":false,"fixedIn":null},{"text":"7.5:sp1","noFixRecorded":false,"fixedIn":null},{"text":"7.5:sp2","noFixRecorded":false,"fixedIn":null},{"text":"7.5.3.1","noFixRecorded":false,"fixedIn":null},{"text":"7.5.3.2","noFixRecorded":false,"fixedIn":null},{"text":"7.5.3.3","noFixRecorded":false,"fixedIn":null},{"text":"7.5.3.4","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.2","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.3","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.4","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.5","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.6","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.7","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.8","noFixRecorded":false,"fixedIn":null},{"text":"7.6.0.9","noFixRecorded":false,"fixedIn":null},{"text":"7.6.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 7.5 | 6.0 | 6.1 | 7.0 | 7.2 | 7.3 | 7.4 | 7.4:sp1 | 7.4:sp2 | 7.4:sp3 | 7.4:sp4 | 7.4:sp5 | 7.5 | 7.5:sp1 | 7.5:sp2 | 7.5.3.1 | 7.5.3.2 | 7.5.3.3 | 7.5.3.4 | 7.6.0.2 | 7.6.0.3 | 7.6.0.4 | 7.6.0.5 | 7.6.0.6 | 7.6.0.7 | 7.6.0.8 | 7.6.0.9 | 7.6.1.1","eol":null,"hubHref":"/vendor/emc/networker"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2011-01/att-0162/ESA-2011-003.txt","label":"archives.neohapsis.com/archives/bugtraq/2011-01/att-0162/ESA-2011-003.txt","hostname":"archives.neohapsis.com","tags":["X Refsource CONFIRM"]},{"url":"http://securitytracker.com/id?1025010","label":"securitytracker.com/id?1025010","hostname":"securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://www.securityfocus.com/bid/46044","label":"www.securityfocus.com/bid/46044","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/64997","label":"exchange.xforce.ibmcloud.com/vulnerabilities/64997","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2011-01/0162.html","label":"archives.neohapsis.com/archives/bugtraq/2011-01/0162.html","hostname":"archives.neohapsis.com","tags":["Mailing List","X Refsource BUGTRAQ"]},{"url":"http://www.osvdb.org/70686","label":"www.osvdb.org/70686","hostname":"www.osvdb.org","tags":["VDB Entry","X Refsource OSVDB"]},{"url":"http://secunia.com/advisories/43113","label":"secunia.com/advisories/43113","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2011/0241","label":"www.vupen.com/english/advisories/2011/0241","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2011-02-01T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T21:51:08.246Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T14:40:52.738Z","stale":false,"partial":false}}