VulnerabilityModified
CVE-2020-12965
When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.
HIGH 7.5EPSS 2.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.42% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- amd/ryzen pro 5650g firmware · amd/ryzen pro 5650ge firmware · amd/ryzen pro 5750g firmware · amd/ryzen pro 5750ge firmware · amd/ryzen pro 5350g firmware · amd/ryzen pro 5350ge firmware · amd/ryzen pro 4750g firmware · amd/ryzen pro 4750ge firmware · amd/ryzen pro 4650g firmware · amd/ryzen pro 4650ge firmware · amd/ryzen pro 4350g firmware · amd/ryzen pro 4350ge firmware · amd/ryzen pro 3900 firmware · amd/ryzen pro 3700 firmware · amd/ryzen pro 3600 firmware · amd/ryzen pro 3400g firmware · amd/ryzen pro 3400ge firmware · amd/ryzen pro 3350g firmware · amd/ryzen pro 3200g firmware · amd/ryzen pro 3200ge firmware · +40 more
- Source
- psirt@amd.com
References
- http://www.openwall.com/lists/oss-security/2023/12/05/3
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010Mitigation, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2023/12/05/3
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010Mitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.