{"api_version":"1","generated_at":"2026-04-22T23:30:27+00:00","cve":"CVE-1999-0524","urls":{"html":"https://cve.report/CVE-1999-0524","api":"https://cve.report/api/cve/CVE-1999-0524.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-1999-0524","nvd":"https://nvd.nist.gov/vuln/detail/CVE-1999-0524"},"summary":{"title":"CVE-1999-0524","description":"ICMP information such as (1) netmask and (2) timestamp is allowed from arbitrary hosts.","state":"PUBLISHED","assigner":"mitre","published_at":"1997-08-01 04:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["CWE-200","NVD-CWE-noinfo","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"2.1","severity":"","vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://www.osvdb.org/95","name":"http://www.osvdb.org/95","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://descriptions.securescout.com/tc/11010","name":"http://descriptions.securescout.com/tc/11010","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/306","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/306","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053","name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"McAfee KnowledgeBase - McAfee Security Bulletin – Network Data Loss Prevention addresses 17 security issues","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/322","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/322","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://descriptions.securescout.com/tc/11011","name":"http://descriptions.securescout.com/tc/11011","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","name":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Juniper Networks - 2015-10 Security Bulletin: CTPView: Multiple Vulnerabilities in CTPView","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.f5.com/csp/article/K15277","name":"https://support.f5.com/csp/article/K15277","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434","name":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"VMware Knowledge Base - View Document","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-1999-0524","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0524","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":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"macos","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"mac_os_x","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"cisco","cpe5":"ios","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"hp","cpe5":"hp-ux","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"hp","cpe5":"tru64","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ibm","cpe5":"aix","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ibm","cpe5":"os2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"novell","cpe5":"netware","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"oracle","cpe5":"solaris","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"-","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"sco","cpe5":"sco_unix","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"sgi","cpe5":"irix","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"1999","cve_id":"524","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"windriver","cpe5":"bsdos","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-1999-0524","organization":"Red Hat","lastmodified":"2010-01-05","contributor":"Joshua Bressers","statementText":"Red Hat Enterprise Linux is configured by default to respond to all ICMP requests. Users may configure the firewall to prevent a system from responding to certain ICMP requests.","cve_year":"1999","cve_id":"524","crc32":"2005eeb8"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-1999-0524","qid":"900101","title":"CBL-Mariner Linux Security Update for kernel 5.10.52.1"},{"cve":"CVE-1999-0524","qid":"900303","title":"CBL-Mariner Linux Security Update for kernel 5.10.57.1"},{"cve":"CVE-1999-0524","qid":"900321","title":"CBL-Mariner Linux Security Update for kernel 5.10.60.1"},{"cve":"CVE-1999-0524","qid":"901541","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6510-1)"},{"cve":"CVE-1999-0524","qid":"902874","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3468)"},{"cve":"CVE-1999-0524","qid":"906150","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3468-1)"},{"cve":"CVE-1999-0524","qid":"906443","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6510-2)"}]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2025-03-17T15:03:25.141Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"icmp-timestamp(322)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/322"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://descriptions.securescout.com/tc/11010"},{"name":"icmp-netmask(306)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/306"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://descriptions.securescout.com/tc/11011"},{"name":"95","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/95"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"},{"url":"https://support.f5.com/csp/article/K15277"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"ICMP information such as (1) netmask and (2) timestamp is allowed from arbitrary hosts."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-10T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"icmp-timestamp(322)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/322"},{"tags":["x_refsource_CONFIRM"],"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053"},{"tags":["x_refsource_MISC"],"url":"http://descriptions.securescout.com/tc/11010"},{"name":"icmp-netmask(306)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/306"},{"tags":["x_refsource_MISC"],"url":"http://descriptions.securescout.com/tc/11011"},{"name":"95","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/95"},{"tags":["x_refsource_MISC"],"url":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434"},{"tags":["x_refsource_CONFIRM"],"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-1999-0524","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":"ICMP information such as (1) netmask and (2) timestamp is allowed from arbitrary hosts."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"icmp-timestamp(322)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/322"},{"name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053","refsource":"CONFIRM","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10053"},{"name":"http://descriptions.securescout.com/tc/11010","refsource":"MISC","url":"http://descriptions.securescout.com/tc/11010"},{"name":"icmp-netmask(306)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/306"},{"name":"http://descriptions.securescout.com/tc/11011","refsource":"MISC","url":"http://descriptions.securescout.com/tc/11011"},{"name":"95","refsource":"OSVDB","url":"http://www.osvdb.org/95"},{"name":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434","refsource":"MISC","url":"http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434"},{"name":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","refsource":"CONFIRM","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-1999-0524","datePublished":"2000-02-04T05:00:00.000Z","dateReserved":"1999-06-07T00:00:00.000Z","dateUpdated":"2025-03-17T15:03:25.141Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"1997-08-01 04:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["CWE-200","NVD-CWE-noinfo","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"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:apple:mac_os_x:-:*:*:*:*:*:*:*","matchCriteriaId":"4781BF1E-8A4E-4AFF-9540-23D523EE30DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*","matchCriteriaId":"387021A0-AF36-463C-A605-32EA7DAC172E"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*","matchCriteriaId":"B6230A85-30D2-4934-A8A0-11499B7B09F8"},{"vulnerable":true,"criteria":"cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*","matchCriteriaId":"F480AA32-841A-4E68-9343-B2E7548B0A0C"},{"vulnerable":true,"criteria":"cpe:2.3:o:hp:tru64:-:*:*:*:*:*:*:*","matchCriteriaId":"06E97148-F1B2-40FB-9C98-AB9FBE867DE7"},{"vulnerable":true,"criteria":"cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*","matchCriteriaId":"E492C463-D76E-49B7-A4D4-3B499E422D89"},{"vulnerable":true,"criteria":"cpe:2.3:o:ibm:os2:-:*:*:*:*:*:*:*","matchCriteriaId":"602ECD33-560E-4CDD-8396-7B6EC002C10A"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*","matchCriteriaId":"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","matchCriteriaId":"A2572D17-1DE6-457B-99CC-64AFD54487EA"},{"vulnerable":true,"criteria":"cpe:2.3:o:novell:netware:-:*:*:*:*:*:*:*","matchCriteriaId":"61BD8560-99BE-46E5-8366-7CD9CD3427E6"},{"vulnerable":true,"criteria":"cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:-:*","matchCriteriaId":"F5027746-8216-452D-83C5-2F8E9546F2A5"},{"vulnerable":true,"criteria":"cpe:2.3:o:sco:sco_unix:-:*:*:*:*:*:*:*","matchCriteriaId":"97A1D7CF-430A-4348-AC21-DB4BA7FD59F1"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:-:*:*:*:*:*:*:*","matchCriteriaId":"1B522A89-5F4E-4BA1-8AAF-2613C3A6CEE9"},{"vulnerable":true,"criteria":"cpe:2.3:o:windriver:bsdos:-:*:*:*:*:*:*:*","matchCriteriaId":"D0B43723-26A2-40E5-8B2D-B8747CEEA274"}]}]}]},"legacy_mitre":{"record":{"CveYear":"1999","CveId":"524","Ordinal":"1","Title":"CVE-1999-0524","CVE":"CVE-1999-0524","Year":"1999"},"notes":[{"CveYear":"1999","CveId":"524","Ordinal":"1","NoteData":"ICMP information such as (1) netmask and (2) timestamp is allowed from arbitrary hosts.","Type":"Description","Title":"CVE-1999-0524"},{"CveYear":"1999","CveId":"524","Ordinal":"2","NoteData":"2000-02-04","Type":"Other","Title":"Published"},{"CveYear":"1999","CveId":"524","Ordinal":"3","NoteData":"2017-07-10","Type":"Other","Title":"Modified"}]}}}