{"cve":{"cve_id":"CVE-2008-4279","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":0.00393,"epss_percentile":0.30967,"epss_as_of":"2026-06-23","description":"The CPU hardware emulation for 64-bit guest operating systems in VMware Workstation 6.0.x before 6.0.5 build 109488 and 5.x before 5.5.8 build 108000; Player 2.0.x before 2.0.5 build 109488 and 1.x before 1.0.8; Server 1.x before 1.0.7 build 108231; and ESX 2.5.4 through 3.5 allows authenticated guest OS users to gain additional guest OS privileges by triggering an exception that causes the virtual CPU to perform an indirect jump to a non-canonical address.","published_at":"2008-10-06T18:00:00Z","last_modified_at":"2026-06-16T22:57:31.643000Z","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":["CWE-264"],"nvd_references":["http://marc.info/?l=bugtraq&m=122331139823057&w=2","http://secunia.com/advisories/32157","http://lists.grok.org.uk/pipermail/full-disclosure/2008-October/064860.html","http://secunia.com/advisories/32179","http://www.vupen.com/english/advisories/2008/2740","http://secunia.com/advisories/32180","http://www.vmware.com/security/advisories/VMSA-2008-0016.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/45668","http://www.securityfocus.com/bid/31569","http://www.securitytracker.com/id?1020991","http://www.securityfocus.com/archive/1/497041/100/0/threaded","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5929"],"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":"2026-06-28T23:04:38.564560Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"esx","product_name":"esx","version_start":"2.5.4","version_start_inclusive":true,"version_end":"3.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:vmware:esx:*:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"player","product_name":"player","version_start":"1.0","version_start_inclusive":true,"version_end":"1.0.8","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:vmware:player:*:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"server","product_name":"server","version_start":"1.0","version_start_inclusive":true,"version_end":"1.0.8","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:vmware:server:*:*:*:*:*:*:*:*"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"workstation","product_name":"Workstation","version_start":"5.5","version_start_inclusive":true,"version_end":"5.5.8","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://marc.info/?l=bugtraq&m=122331139823057&w=2","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://secunia.com/advisories/32157","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2008-October/064860.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://secunia.com/advisories/32179","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.vupen.com/english/advisories/2008/2740","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/advisories/32180","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2008-0016.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45668","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/31569","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id?1020991","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/497041/100/0/threaded","source_type":"MISC","tags":[]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5929","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2008-10-06T18:00:00Z","label":"CVE published","source":null}]}