{"cve":{"cve_id":"CVE-2006-6306","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00342,"epss_percentile":0.25867,"epss_as_of":"2026-06-23","description":"Format string vulnerability in Novell Modular Authentication Services (NMAS) in the Novell Client 4.91 SP2 and SP3 allows users with physical access to read stack and memory contents via format string specifiers in the Username field of the logon window.","published_at":"2006-12-05T11:00:00Z","last_modified_at":"2026-06-16T22:32:53.317000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://securityreason.com/securityalert/1970","http://securitytracker.com/id?1017377","http://www.vupen.com/english/advisories/2006/4987","http://secunia.com/advisories/23363","http://www.securityfocus.com/archive/1/453176/100/0/threaded","https://exchange.xforce.ibmcloud.com/vulnerabilities/30644","http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974876.htm","http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974872.htm","https://secure-support.novell.com/KanisaPlatform/Publishing/372/3546910_f.SAL_Public.html","http://www.layereddefense.com/Novell01DEC.html","http://lists.grok.org.uk/pipermail/full-disclosure/2006-December/051038.html"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:03:42.253585Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"novell","vendor_name":"Novell","product_slug":"client","product_name":"client","version_start":"4.91","version_start_inclusive":true,"version_end":"4.91","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:novell:client:4.91:sp2:*:*:*:*:*:*"},{"vendor_slug":"novell","vendor_name":"Novell","product_slug":"client","product_name":"client","version_start":"4.91","version_start_inclusive":true,"version_end":"4.91","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:novell:client:4.91:sp3:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://securityreason.com/securityalert/1970","source_type":"MISC","tags":[]},{"url":"http://securitytracker.com/id?1017377","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2006/4987","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/23363","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/archive/1/453176/100/0/threaded","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/30644","source_type":"MISC","tags":[]},{"url":"http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974876.htm","source_type":"MISC","tags":[]},{"url":"http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974872.htm","source_type":"MISC","tags":[]},{"url":"https://secure-support.novell.com/KanisaPlatform/Publishing/372/3546910_f.SAL_Public.html","source_type":"MISC","tags":[]},{"url":"http://www.layereddefense.com/Novell01DEC.html","source_type":"MISC","tags":[]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2006-December/051038.html","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2006-12-05T11:00:00Z","label":"CVE published","source":null}]}