Debian/arm-trusted-firmware: medium 5.6
Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the Branch History Buff
Action: Upgrade arm-trusted-firmware to 2.12.16+dfsg-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.12.16+dfsg-1 | - |
Fixed versions
| 2.12.16+dfsg-1 |
Sources
- osv: DEBIAN-CVE-2022-23960#Debian:14/arm-trusted-firmware
- https://security-tracker.debian.org/tracker/CVE-2022-23960
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