Attacker Value
Unknown
CVE-2021-26339
CVE-2021-26339
(Last updated October 07, 2023) ▾
MITRE ATT&CK
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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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
5.5 Medium
Impact Score:
3.6
Exploitability Score:
1.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Vendors
- amd
Products
- epyc 72f3 firmware,
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- ryzen 3 2200u firmware -,
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- ryzen threadripper pro 3945wx firmware,
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- ryzen threadripper pro 5995wx firmware -
