{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-00000f5f006f","releaseDate":"2021-07-13T07:00:00Z","cveNumber":"CVE-2021-34458","cveTitle":"Windows Kernel Remote Code Execution Vulnerability","releaseNumber":"2021-Jul","vulnType":"Security Vulnerability","latestRevisionDate":"2021-07-13T07:00:00Z","cweList":[],"cweDetailsListForSearch":[],"mitreText":"CVE-2021-34458","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2021-34458","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":2,"latestSoftwareRelease":"Exploitation Less Likely","olderSoftwareReleaseId":2,"olderSoftwareRelease":"Exploitation Less Likely","denialOfService":"N/A","tag":"Windows Kernel","issuingCna":"Microsoft","issuingCnaId":0,"severityId":100000000,"severity":"Critical","impactId":100000005,"impact":"Remote Code Execution","langCode":"en-US","baseScore":"9.9","temporalScore":"8.6","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","isMariner":false,"customerActionRequired":true,"customerActionRequiredId":0,"cweDetailsList":[],"articles":[{"articleType":"FAQ","description":"<p><strong>How do I know if I'm affected by this vulnerability?</strong></p>\n<p>This issue allows a single root input/output virtualization (SR-IOV) device which is assigned to a guest to potentially interfere with its Peripheral Component Interface Express (PCIe) siblings which are attached to other guests or to the root.</p>\n<p>You will be vulnerable if you implement the following:</p>\n<ol>\n<li>Your Windows instance is hosting virtual machines</li>\n<li>Your Server includes the required hardware with SR-IOV devices</li>\n</ol>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2021-34458","version":1,"revisionDate":"2021-07-13T07:00:00Z","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"d3f1a9aa-fdca-eb11-a839-000d3a6d35d9"}]}