VulnerabilityModified
CVE-2021-26401
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
MEDIUM 5.6EPSS 0.29%
Does this matter?
Lower severity and a low EPSS score (0.29%). Track it; it rarely justifies an emergency change on its own.
Description
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
- CVSS 3.1
- 5.6 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- EPSS
- 0.29% probability · 22th percentile
- CISA KEV
- Not listed
- Affected
- amd/athlon x4 940 firmware · amd/athlon x4 950 firmware · amd/athlon x4 970 firmware · amd/athlon x4 835 firmware · amd/athlon x4 845 firmware · amd/athlon x4 830 firmware · amd/athlon x4 840 firmware · amd/athlon x4 860k firmware · amd/athlon x4 870k firmware · amd/athlon x4 880k firmware · amd/athlon x4 750 firmware · amd/athlon x4 760k firmware · amd/ryzen threadripper pro 5995wx firmware · amd/ryzen threadripper pro 5975wx firmware · amd/ryzen threadripper pro 5965wx firmware · amd/ryzen threadripper pro 5955wx firmware · amd/ryzen threadripper pro 5945wx firmware · amd/ryzen threadripper 2990wx firmware · amd/ryzen threadripper 2970wx firmware · amd/ryzen threadripper 2950x firmware · +40 more
- Source
- psirt@amd.com
References
- http://www.openwall.com/lists/oss-security/2022/03/18/2Mailing List, Third Party Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036Vendor Advisory
- http://www.openwall.com/lists/oss-security/2022/03/18/2Mailing List, Third Party Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.