CVE-2022-23825

medium

Description

Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037

https://lists.fedoraproject.org/archives/list/[email protected]/message/M27MB3QFNIJV4EQQSXWARHP3OGX6CR6K/

https://lists.fedoraproject.org/archives/list/[email protected]/message/D4RW5FCIYFNCQOEFJEUIRW3DGYW7CWBG/

https://www.debian.org/security/2022/dsa-5184

https://lists.fedoraproject.org/archives/list/[email protected]/message/KLSRW4LLTAT3CZMOYVNTC7YIYGX3KLED/

https://lists.fedoraproject.org/archives/list/[email protected]/message/MYI3OMJ7RIZNL3C6GUWNANNPEUUID6FM/

http://www.openwall.com/lists/oss-security/2022/11/08/1

http://www.openwall.com/lists/oss-security/2022/11/10/2

Details

Source: MITRE

Published: 2022-07-14

Updated: 2023-01-11

Type: CWE-668

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 6.5

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

Impact Score: 4

Exploitability Score: 2

Severity: MEDIUM