CVE-2021-26311
Severity CVSS v4.0:
Pending analysis
Type:
CWE-77
Command Injection
Publication date:
13/05/2021
Last modified:
25/05/2021
Description
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.
Impact
Base Score 3.x
7.20
Severity 3.x
HIGH
Base Score 2.0
9.00
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:* | ||
cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page