{"id":"CVE-2024-38812","published":"2024-09-17T18:15:03Z","modified":"2026-06-17T07:41:05Z","title":"VMware vCenter Server Heap-Based Buffer Overflow Vulnerability","vendor":"VMware","product":"vCenter Server","tier":"core","eol":null,"description":{"text":"The vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet potentially leading to remote code execution.","provenance":"source","from":"NVD"},"summary":{"text":"VMware vCenter Server contains a heap-based buffer overflow in its implementation of the DCERPC protocol. A remote attacker with network access to the server can exploit it by sending a specially crafted network packet, with no authentication or user interaction required, potentially leading to remote code execution.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:00Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.54571,"percentile":0.99014,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-11-20","dueDate":"2024-12-11","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24968 ; https://nvd.nist.gov/vuln/detail/CVE-2024-38812","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-09-19","exploitedFirstSeen":"2024-09-19","ransomware":false,"evidence":[{"url":"https://attackerkb.com/topics/pDMaaTA6Th/cve-2024-38812#exploited-in-the-wild_c8779024-ade3-4079-87ed-8deaab4671af","date":"2024-09-19"},{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24968","date":"2024-11-18"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-11-20"},{"url":"https://isc.sans.edu/diary/Vulnerability+Symbiosis+vSpheres+CVE202438812+and+CVE202438813+Guest+Diary/31510/","date":"2024-12-11"},{"url":"https://info.greynoise.io/hubfs/resources/GreyNoise-2025-Mass-Internet-Exploitation-Report.pdf","date":"2025-02-27"},{"url":"https://blog.qualys.com/vulnerabilities-threat-research/2025/05/08/inside-lockbit-defense-lessons-from-the-leaked-lockbit-negotiations","date":"2025-05-08"},{"url":"https://www.enisa.europa.eu/sites/default/files/2025-10/ENISA%20Threat%20Landscape%202025.pdf","date":"2025-10-09"},{"url":"https://www.crowdstrike.com/en-us/blog/warp-panda-cloud-threats/","date":"2025-12-04"},{"url":"https://www.crowdstrike.com/explore/crowdstrike-content/crowdstrike-2026-technology-threat-landscape-report","date":"2026-06-09"}],"evidenceTotal":9,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"},{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24968","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-38812","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Network packet exploits public-facing vCenter service","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet","start":104,"end":236}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Heap overflow yields remote code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"potentially leading to remote code execution","start":237,"end":281}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-37703","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-37703","exploited":true,"exploitedSince":"2024-11-20","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2024-09-17","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38812","provenance":"source"},{"date":"2024-09-19","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://attackerkb.com/topics/pDMaaTA6Th/cve-2024-38812#exploited-in-the-wild_c8779024-ade3-4079-87ed-8deaab4671af","provenance":"source"},{"date":"2024-11-20","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-11-20","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-37703","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":64},"priority":{"score":64.7,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 771 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.8,"detail":"percentile 0.9901"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}