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EUVD-2021-13146

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Malicious hypervisor and unprivileged attacker can cause TLB flush failure in SEV guest VMs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Amd
TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV)
12 Jun 202100:00
amd
CNNVD
AMD EPYC Embedded Processors 安全漏洞
10 Dec 202100:00
cnnvd
CVE
CVE-2021-26340
10 Dec 202121:55
cve
Cvelist
CVE-2021-26340
10 Dec 202121:55
cvelist
Lenovo
TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV) - Lenovo Support US
14 Dec 202117:00
lenovo
NVD
CVE-2021-26340
10 Dec 202122:15
nvd
Prion
Code injection
10 Dec 202122:15
prion
[
  {
    "enisaIdVendor": [
      {
        "id": "39934a88-b5fb-3829-b25c-e67823d0c165",
        "vendor": {
          "name": "AMD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8f6ed26a-e381-3f05-8417-c3a2db0cb544",
        "product": {
          "name": "AMD EPYC™"
        },
        "product_version": "Processor ≤3rd gen EPYC"
      }
    ]
  }
]

Data

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07 Oct 2025 00:30Current
8.2High risk
Vulners AI Score8.2
CVSS 3.18.4
CVSS 23.6
EPSS0.00058
2