CVE-2020-12965

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.52%
Vendor Advisory amd.com
Affected: AMD All supported processors
Published at:
Updated at:

References

Link Tags
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1010 mitigation vendor advisory
http://www.openwall.com/lists/oss-security/2023/12/05/3 mailing list

Frequently Asked Questions

What is the severity of CVE-2020-12965?
CVE-2020-12965 has been scored as a high severity vulnerability.
How to fix CVE-2020-12965?
To fix CVE-2020-12965, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-12965 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-12965 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-12965?
CVE-2020-12965 affects AMD All supported processors.
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