CVE-2020-12965 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Amd	Ryzen Pro 5650G Firmware	-
Amd	Ryzen Pro 5650G	-
Amd	Ryzen Pro 5650Ge Firmware	-
Amd	Ryzen Pro 5650Ge	-
Amd	Ryzen Pro 5750G Firmware	-
Amd	Ryzen Pro 5750G	-
Amd	Ryzen Pro 5750Ge Firmware	-
Amd	Ryzen Pro 5750Ge	-
Amd	Ryzen Pro 5350G Firmware	-
Amd	Ryzen Pro 5350G	-
Amd	Ryzen Pro 5350Ge Firmware	-
Amd	Ryzen Pro 5350Ge	-
Amd	Ryzen Pro 4750G Firmware	-
Amd	Ryzen Pro 4750G	-
Amd	Ryzen Pro 4750Ge Firmware	-
Amd	Ryzen Pro 4750Ge	-
Amd	Ryzen Pro 4650G Firmware	-
Amd	Ryzen Pro 4650G	-
Amd	Ryzen Pro 4650Ge Firmware	-
Amd	Ryzen Pro 4650Ge	-

Related Weaknesses (CWE)

CWE-74

References

http://www.openwall.com/lists/oss-security/2023/12/05/3
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010MitigationVendor Advisory
http://www.openwall.com/lists/oss-security/2023/12/05/3
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010MitigationVendor Advisory

FAQ

What is CVE-2020-12965?

CVE-2020-12965 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-12965?

CVE-2020-12965 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12965?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Ryzen Pro 5650G Firmware, Amd Ryzen Pro 5650G, Amd Ryzen Pro 5650Ge Firmware, Amd Ryzen Pro 5650Ge, Amd Ryzen Pro 5750G Firmware.