VulnerabilityModified
CVE-2022-23825
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
MEDIUM 6.5EPSS 0.78%
Does this matter?
Lower severity and a low EPSS score (0.78%). Track it; it rarely justifies an emergency change on its own.
Description
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-668
- Affected
- debian/debian linux · fedoraproject/fedora · amd/athlon x4 750 firmware · amd/athlon x4 760k firmware · amd/athlon x4 830 firmware · amd/athlon x4 835 firmware · amd/athlon x4 840 firmware · amd/athlon x4 845 firmware · amd/athlon x4 860k firmware · amd/athlon x4 870k firmware · amd/athlon x4 880k firmware · amd/athlon x4 940 firmware · amd/athlon x4 950 firmware · amd/athlon x4 970 firmware · amd/ryzen threadripper pro 3995wx firmware · amd/ryzen threadripper pro 3795wx firmware · amd/ryzen threadripper pro 3955wx firmware · amd/ryzen threadripper pro 3945wx firmware · amd/ryzen threadripper pro 5955wx firmware · amd/ryzen threadripper pro 5965wx firmware · +40 more
- Source
- psirt@amd.com
References
- http://www.openwall.com/lists/oss-security/2022/11/08/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/11/10/2Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4RW5FCIYFNCQOEFJEUIRW3DGYW7CWBG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KLSRW4LLTAT3CZMOYVNTC7YIYGX3KLED/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M27MB3QFNIJV4EQQSXWARHP3OGX6CR6K/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYI3OMJ7RIZNL3C6GUWNANNPEUUID6FM/
- https://security.gentoo.org/glsa/202402-07
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037Vendor Advisory
- https://www.debian.org/security/2022/dsa-5184Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/11/08/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/11/10/2Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4RW5FCIYFNCQOEFJEUIRW3DGYW7CWBG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KLSRW4LLTAT3CZMOYVNTC7YIYGX3KLED/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M27MB3QFNIJV4EQQSXWARHP3OGX6CR6K/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYI3OMJ7RIZNL3C6GUWNANNPEUUID6FM/
- https://security.gentoo.org/glsa/202402-07
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037Vendor Advisory
- https://www.debian.org/security/2022/dsa-5184Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.