{"api_version":"1","generated_at":"2026-07-23T06:10:55+00:00","cve":"CVE-2007-1327","urls":{"html":"https://cve.report/CVE-2007-1327","api":"https://cve.report/api/cve/CVE-2007-1327.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2007-1327","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-1327"},"summary":{"title":"CVE-2007-1327","description":"The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-03-07 21:19:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-476","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.securityfocus.com/bid/22846","name":"http://www.securityfocus.com/bid/22846","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Silc Server New Channel Remote Denial Of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://secunia.com/advisories/24431","name":"http://secunia.com/advisories/24431","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"SILC Server Invalid hmac/cipher Denial of Service - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://marc.info/?l=full-disclosure&m=117320823618036&w=2","name":"http://marc.info/?l=full-disclosure&m=117320823618036&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"'[Full-disclosure] silc-server 1.0.2 denial-of-service vulnerability' - MARC","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"http://security.gentoo.org/glsa/glsa-200703-12.xml","name":"http://security.gentoo.org/glsa/glsa-200703-12.xml","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"SILC Server: Denial of Service — Gentoo Linux Documentation","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32846","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32846","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/24426","name":"http://secunia.com/advisories/24426","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Gentoo update for silc-server - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://osvdb.org/33887","name":"http://osvdb.org/33887","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-1327","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1327","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":"2007","cve_id":"1327","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"silc","cpe5":"silc-server","cpe6":"1.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T12:50:34.959Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"24426","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/24426"},{"name":"GLSA-200703-12","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"http://security.gentoo.org/glsa/glsa-200703-12.xml"},{"name":"24431","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/24431"},{"name":"silc-command-dos(32846)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32846"},{"name":"22846","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/22846"},{"name":"33887","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://osvdb.org/33887"},{"name":"20070306 silc-server 1.0.2 denial-of-service vulnerability","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://marc.info/?l=full-disclosure&m=117320823618036&w=2"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2007-03-06T00:00:00.000Z","descriptions":[{"lang":"en","value":"The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"24426","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/24426"},{"name":"GLSA-200703-12","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://security.gentoo.org/glsa/glsa-200703-12.xml"},{"name":"24431","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/24431"},{"name":"silc-command-dos(32846)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32846"},{"name":"22846","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/22846"},{"name":"33887","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://osvdb.org/33887"},{"name":"20070306 silc-server 1.0.2 denial-of-service vulnerability","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://marc.info/?l=full-disclosure&m=117320823618036&w=2"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-1327","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 SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"24426","refsource":"SECUNIA","url":"http://secunia.com/advisories/24426"},{"name":"GLSA-200703-12","refsource":"GENTOO","url":"http://security.gentoo.org/glsa/glsa-200703-12.xml"},{"name":"24431","refsource":"SECUNIA","url":"http://secunia.com/advisories/24431"},{"name":"silc-command-dos(32846)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32846"},{"name":"22846","refsource":"BID","url":"http://www.securityfocus.com/bid/22846"},{"name":"33887","refsource":"OSVDB","url":"http://osvdb.org/33887"},{"name":"20070306 silc-server 1.0.2 denial-of-service vulnerability","refsource":"FULLDISC","url":"http://marc.info/?l=full-disclosure&m=117320823618036&w=2"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2007-1327","datePublished":"2007-03-07T21:00:00.000Z","dateReserved":"2007-03-07T00:00:00.000Z","dateUpdated":"2024-08-07T12:50:34.959Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-03-07 21:19:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-476","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:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:silc:silc-server:1.0.2:*:*:*:*:*:*:*","matchCriteriaId":"E00B2339-1911-4CF5-90C2-AEF3A5A01E4D"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"1327","Ordinal":"1","Title":"CVE-2007-1327","CVE":"CVE-2007-1327","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"1327","Ordinal":"1","NoteData":"The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.","Type":"Description","Title":"CVE-2007-1327"},{"CveYear":"2007","CveId":"1327","Ordinal":"2","NoteData":"2007-03-07","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"1327","Ordinal":"3","NoteData":"2017-07-28","Type":"Other","Title":"Modified"}]}}}