CVE-2021-26340
CVE-2021-26340
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
10 Dec 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
Affected products
AMD · AMD EPYC™Want to know if your infrastructure is exposed to this?
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