{"containers":{"cna":{"affected":[{"product":"VMware ESXi","vendor":"n/a","versions":[{"status":"affected","version":"7.0 before ESXi70U1c-17325551"},{"status":"affected","version":"6.7 before ESXi670-202102401-SG"},{"status":"affected","version":"6.5 before ESXi650-202102101-SG"}]},{"product":"VMware Cloud Foundation","vendor":"n/a","versions":[{"status":"affected","version":"4.x before 4.2 and 3.x"}]}],"descriptions":[{"lang":"en","value":"OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution."}],"problemTypes":[{"descriptions":[{"description":"OpenSLP heap-overflow vulnerability","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-06-03T17:06:15.000Z","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://www.vmware.com/security/advisories/VMSA-2021-0002.html"},{"tags":["x_refsource_MISC"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-250/"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/162957/VMware-ESXi-OpenSLP-Heap-Overflow.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@vmware.com","ID":"CVE-2021-21974","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"VMware ESXi","version":{"version_data":[{"version_value":"7.0 before ESXi70U1c-17325551"},{"version_value":"6.7 before ESXi670-202102401-SG"},{"version_value":"6.5 before ESXi650-202102101-SG"}]}},{"product_name":"VMware Cloud Foundation","version":{"version_data":[{"version_value":"4.x before 4.2 and 3.x"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"OpenSLP heap-overflow vulnerability"}]}]},"references":{"reference_data":[{"name":"https://www.vmware.com/security/advisories/VMSA-2021-0002.html","refsource":"CONFIRM","url":"https://www.vmware.com/security/advisories/VMSA-2021-0002.html"},{"name":"https://www.zerodayinitiative.com/advisories/ZDI-21-250/","refsource":"MISC","url":"https://www.zerodayinitiative.com/advisories/ZDI-21-250/"},{"name":"http://packetstormsecurity.com/files/162957/VMware-ESXi-OpenSLP-Heap-Overflow.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/162957/VMware-ESXi-OpenSLP-Heap-Overflow.html"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T18:30:23.578Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.vmware.com/security/advisories/VMSA-2021-0002.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-250/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/162957/VMware-ESXi-OpenSLP-Heap-Overflow.html"}]}]},"cveMetadata":{"assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","assignerShortName":"vmware","cveId":"CVE-2021-21974","datePublished":"2021-02-24T16:57:33.000Z","dateReserved":"2021-01-04T00:00:00.000Z","dateUpdated":"2024-08-03T18:30:23.578Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}