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CVE-2023-31355

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CVSS 3.1
6.0 medium
EPSS
<1%p37
Published
()
Modified
Description

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.

Vendors
amd
Products
epyc 7203 firmware, epyc 7203p firmware, epyc 72f3 firmware, epyc 7303 firmware, epyc 7303p firmware, epyc 7313 firmware, epyc 7313p firmware, epyc 7343 firmware, epyc 73f3 firmware, epyc 7373x firmware, epyc 7413 firmware, epyc 7443 firmware
Weakness
CWE-119, CWE-787
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news

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