CVE-2021-26339
—CVSS 3.1
5.5 medium
EPSS
<1%p19
Published
()
Modified
Description
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
- Vendors
- amd
- Products
- epyc 7763 firmware, epyc 7713p firmware, epyc 7713 firmware, epyc 7663 firmware, epyc 7643 firmware, epyc 75f3 firmware, epyc 7543p firmware, epyc 7543 firmware, epyc 7513 firmware, epyc 7453 firmware, epyc 74f3 firmware, epyc 7443p firmware
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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