8.4
CVSSv3

CVE-2021-26340

Published: 10/12/2021 Updated: 15/12/2021
CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 8.4 | Impact Score: 5.8 | Exploitability Score: 2
VMScore: 320
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Summary

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).

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

amd epyc_7001_firmware -

amd epyc_7232p_firmware -

amd epyc_7251_firmware -

amd epyc_7261_firmware -

amd epyc_7252_firmware -

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amd epyc_7501_firmware -

amd epyc_7502_firmware -

amd epyc_7502p_firmware -

amd epyc_7513_firmware -

amd epyc_7532_firmware -

amd epyc_7542_firmware -

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amd epyc_7642_firmware -

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amd epyc_7662_firmware -

amd epyc_7663_firmware -

amd epyc_7702p_firmware -

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amd epyc_7f32_firmware -

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amd epyc_7262_firmware -

amd epyc_7272_firmware -

amd epyc_7281_firmware -

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amd epyc_7302_firmware -

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amd epyc_7351_firmware -

amd epyc_7351p_firmware -

amd epyc_7352_firmware -

amd epyc_7371_firmware -

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amd epyc_7402_firmware -

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amd epyc_embedded_3101_firmware -

amd epyc_embedded_3151_firmware -

amd epyc_embedded_3201_firmware -

amd epyc_embedded_3251_firmware -

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amd epyc_embedded_3351_firmware -

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amd epyc_embedded_7601_firmware -

amd epyc_embedded_7551_firmware -

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amd epyc_embedded_7451_firmware -

amd epyc_embedded_7401_firmware -

amd epyc_embedded_7371_firmware -

amd epyc_embedded_7351_firmware -

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amd epyc_embedded_7281_firmware -

amd epyc_embedded_7261_firmware -

amd epyc_embedded_7251_firmware -

amd epyc_embedded_755p_firmware -

amd epyc_embedded_740p_firmware -

amd epyc_embedded_735p_firmware -

amd epyc_embedded_7h12_firmware -

amd epyc_embedded_7742_firmware -

amd epyc_embedded_7702_firmware -

amd epyc_embedded_7662_firmware -

amd epyc_embedded_7642_firmware -

amd epyc_embedded_7552_firmware -

amd epyc_embedded_7542_firmware -

amd epyc_embedded_7532_firmware -

amd epyc_embedded_7502_firmware -

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amd epyc_embedded_7352_firmware -

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amd epyc_embedded_7272_firmware -

amd epyc_embedded_7f32_firmware -

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amd epyc_embedded_7252_firmware -

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amd epyc_embedded_7402p_firmware -

amd epyc_embedded_7302p_firmware -

amd epyc_embedded_7232p_firmware -