{"id":"CVE-2017-4933","state":"PUBLISHED","title":"VMware ESXi (6.5 before ESXi650-201710401-BG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session","description":"VMware ESXi (6.5 before ESXi650-201710401-BG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session to cause a heap overflow via a specific set of VNC packets resulting in heap corruption. Successful exploitation of this issue could result in remote code execution in a virtual machine via the authenticated VNC session. Note: In order for exploitation to be possible in ESXi, VNC must be manually enabled in a virtual machine's .vmx configuration file. In addition, ESXi must be configured to allow VNC traffic through the built-in firewall.","publishedAt":"2017-12-20T15:00:00.000Z","updatedAt":"2024-09-16T23:51:11.761Z","severity":null,"assigner":"vmware","products":["VMware ESXi","VMware Workstation","VMware Fusion"],"affected":[{"vendor":"VMware","product":"ESXi","versions":[{"version":"6.5 before ESXi650-201710401-BG","status":"affected"}]},{"vendor":"VMware","product":"Workstation","versions":[{"version":"12.x before 12.5.8","status":"affected"}]},{"vendor":"VMware","product":"Fusion","versions":[{"version":"8.x before 8.5.9","status":"affected"}]}],"references":["https://www.vmware.com/security/advisories/VMSA-2017-0021.html","http://www.securitytracker.com/id/1040025","http://www.securitytracker.com/id/1040024"],"weaknesses":[],"ingestedAt":"2026-10-29T19:43:45.961Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/4xxx/CVE-2017-4933.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-4933","state":"PUBLISHED","datePublished":"2017-12-20T15:00:00.000Z","dateUpdated":"2024-09-16T23:51:11.761Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2016-12-26T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"VMware ESXi (6.5 before ESXi650-201710401-BG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session to cause a heap overflow via a specific set of VNC packets resulting in heap corruption. 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