Downfall and Zenbleed vulnerabilities

Two side channel hardware vulnerabilities named Downfall (CVE-2022-40982) and Zenbleed (CVE-2023-20593) impact Intel and AMD processors.
"Downfall attacks target a critical weakness found in billions of modern processors used in personal and cloud computers. This vulnerability, identified as CVE-2022-40982, enables a user to access and steal data from other users who share the same computer. For instance, a malicious app obtained from an app store could use the Downfall attack to steal sensitive information like passwords, encryption keys, and private …

access amd attacks channel cloud computer computers critical cve cve-2023-20593 data downfall found hardware hardware vulnerabilities impact intel personal processors share steal target vulnerabilities vulnerability weakness zenbleed