{"api_version":"1","generated_at":"2026-04-23T06:59:30+00:00","cve":"CVE-2002-0891","urls":{"html":"https://cve.report/CVE-2002-0891","api":"https://cve.report/api/cve/CVE-2002-0891.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2002-0891","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2002-0891"},"summary":{"title":"CVE-2002-0891","description":"The web interface (WebUI) of NetScreen ScreenOS before 2.6.1r8, and certain 2.8.x and 3.0.x versions before 3.0.3r1, allows remote attackers to cause a denial of service (crash) via a long user name.","state":"PUBLISHED","assigner":"mitre","published_at":"2002-10-04 04:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.netscreen.com/support/ns25_reboot.html","name":"http://www.netscreen.com/support/ns25_reboot.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Netscreen| Partners Secured Site","mime":"text/html","httpstatus":"500","archivestatus":"200"},{"url":"http://online.securityfocus.com/archive/1/274240","name":"http://online.securityfocus.com/archive/1/274240","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/4842","name":"http://www.securityfocus.com/bid/4842","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"NetScreen ScreenOS Remote Reboot Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.iss.net/security_center/static/9186.php","name":"http://www.iss.net/security_center/static/9186.php","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"ISS X-Force Database: netscreen-screenos-username-dos (9186): NetScreen ScreenOS long username denial of service","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2002-0891","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0891","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.10_r3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.10_r4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.5r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.5r2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.5r6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1r2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1r3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1r4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.6.1r5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.7.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.7.1r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.7.1r2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.7.1r3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"2.8_r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.0r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.0r2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.0r3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.0r4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"891","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"netscreen_screenos","cpe6":"3.0.1r1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T03:03:49.519Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"netscreen-screenos-username-dos(9186)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"http://www.iss.net/security_center/static/9186.php"},{"name":"4842","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/4842"},{"name":"20020527 Netscreen 25 unauthorised reboot issue","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://online.securityfocus.com/archive/1/274240"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.netscreen.com/support/ns25_reboot.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2002-05-27T00:00:00.000Z","descriptions":[{"lang":"en","value":"The web interface (WebUI) of NetScreen ScreenOS before 2.6.1r8, and certain 2.8.x and 3.0.x versions before 3.0.3r1, allows remote attackers to cause a denial of service (crash) via a long user name."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2002-09-10T09:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"netscreen-screenos-username-dos(9186)","tags":["vdb-entry","x_refsource_XF"],"url":"http://www.iss.net/security_center/static/9186.php"},{"name":"4842","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/4842"},{"name":"20020527 Netscreen 25 unauthorised reboot issue","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://online.securityfocus.com/archive/1/274240"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.netscreen.com/support/ns25_reboot.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2002-0891","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The web interface (WebUI) of NetScreen ScreenOS before 2.6.1r8, and certain 2.8.x and 3.0.x versions before 3.0.3r1, allows remote attackers to cause a denial of service (crash) via a long user name."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"netscreen-screenos-username-dos(9186)","refsource":"XF","url":"http://www.iss.net/security_center/static/9186.php"},{"name":"4842","refsource":"BID","url":"http://www.securityfocus.com/bid/4842"},{"name":"20020527 Netscreen 25 unauthorised reboot issue","refsource":"BUGTRAQ","url":"http://online.securityfocus.com/archive/1/274240"},{"name":"http://www.netscreen.com/support/ns25_reboot.html","refsource":"CONFIRM","url":"http://www.netscreen.com/support/ns25_reboot.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2002-0891","datePublished":"2003-04-02T05:00:00.000Z","dateReserved":"2002-08-16T00:00:00.000Z","dateUpdated":"2024-08-08T03:03:49.519Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2002-10-04 04:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.5:*:*:*:*:*:*:*","matchCriteriaId":"4D38841C-DF2D-41D8-BD15-EBBB9E9D83E0"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.5r1:*:*:*:*:*:*:*","matchCriteriaId":"DDDBDBE1-E16B-4F03-9072-8B28E9467FED"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.5r2:*:*:*:*:*:*:*","matchCriteriaId":"4E099835-7C70-44F1-9E2B-07AF5B3C0577"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.5r6:*:*:*:*:*:*:*","matchCriteriaId":"D10CDE09-1896-4E99-B2A0-93F89164225A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1:*:*:*:*:*:*:*","matchCriteriaId":"2F43896A-2EF6-4069-8B81-815E4C232C0D"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1r1:*:*:*:*:*:*:*","matchCriteriaId":"6A7DFAB9-4D4D-4179-9DC4-F654D6E2DAB7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1r2:*:*:*:*:*:*:*","matchCriteriaId":"26EC0CE2-5A5C-44ED-A423-CC20B7FFE22F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1r3:*:*:*:*:*:*:*","matchCriteriaId":"E2BD48EE-C23B-412C-895D-F58CD81FC673"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1r4:*:*:*:*:*:*:*","matchCriteriaId":"D7A6CA51-F121-44F7-80D1-CF38261D299C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.6.1r5:*:*:*:*:*:*:*","matchCriteriaId":"B5064E9A-677E-418E-91A7-2DB686B662DF"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.7.1:*:*:*:*:*:*:*","matchCriteriaId":"1CE7F646-B716-47D7-84E8-CA875A85C983"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.7.1r1:*:*:*:*:*:*:*","matchCriteriaId":"AA96638D-AD5F-4EFD-983B-181DCCF3EAE0"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.7.1r2:*:*:*:*:*:*:*","matchCriteriaId":"2E30F9B6-24EB-44FB-9E73-5DD480A48CB7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.7.1r3:*:*:*:*:*:*:*","matchCriteriaId":"B1648D07-823B-4BF9-87EC-DB34797B5B5C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.8_r1:*:*:*:*:*:*:*","matchCriteriaId":"B33B8346-B753-443F-BB24-74FF6C55340B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.10_r3:*:*:*:*:*:*:*","matchCriteriaId":"47DE8E73-0F1B-42E4-9BD6-7F5066D7330B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:2.10_r4:*:*:*:*:*:*:*","matchCriteriaId":"057B0387-44C0-45BE-9D91-D5A01C9D8020"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.0:*:*:*:*:*:*:*","matchCriteriaId":"28EB52A7-E8EC-46AA-A3F5-81BFA01666D7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.0r1:*:*:*:*:*:*:*","matchCriteriaId":"A25881AB-69D0-46E5-A502-C65933A457B4"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.0r2:*:*:*:*:*:*:*","matchCriteriaId":"B14314AE-812D-4654-B6CE-43917A1F0542"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.0r3:*:*:*:*:*:*:*","matchCriteriaId":"20F7E636-40E0-45CC-A39E-C8BDF9CFBE6E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.0r4:*:*:*:*:*:*:*","matchCriteriaId":"463EC9BA-B241-45D6-AB89-53EB8156E40F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:netscreen_screenos:3.0.1r1:*:*:*:*:*:*:*","matchCriteriaId":"D53868A9-67B6-40AD-B4F0-6911F1D2FC6E"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2002","CveId":"891","Ordinal":"1","Title":"CVE-2002-0891","CVE":"CVE-2002-0891","Year":"2002"},"notes":[{"CveYear":"2002","CveId":"891","Ordinal":"1","NoteData":"The web interface (WebUI) of NetScreen ScreenOS before 2.6.1r8, and certain 2.8.x and 3.0.x versions before 3.0.3r1, allows remote attackers to cause a denial of service (crash) via a long user name.","Type":"Description","Title":"CVE-2002-0891"},{"CveYear":"2002","CveId":"891","Ordinal":"2","NoteData":"2003-04-02","Type":"Other","Title":"Published"},{"CveYear":"2002","CveId":"891","Ordinal":"3","NoteData":"2002-09-10","Type":"Other","Title":"Modified"}]}}}