CVEvulnerability

CVE-2022-27672

4.7 MEDIUM Published 2023-03-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-03-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

Affected configurations

• amd athlon x4 750 firmware • amd athlon x4 760k firmware • amd athlon x4 830 firmware • amd athlon x4 840 firmware • amd athlon x4 860k firmware • amd athlon x4 870k firmware • amd athlon x4 880k firmware • amd athlon x4 835 firmware • amd athlon x4 845 firmware • amd athlon x4 940 firmware • amd athlon x4 950 firmware • amd athlon x4 970 firmware • amd ryzen threadripper pro 5995wx firmware • amd ryzen threadripper pro 5975w firmware • amd ryzen threadripper pro 5965wx firmware • amd ryzen threadripper pro 5955wx firmware • amd ryzen threadripper pro 5945wx firmware • amd ryzen threadripper 2990wx firmware • amd ryzen threadripper 2970wx firmware • amd ryzen threadripper 2950x firmware • amd ryzen threadripper 2920x firmware • amd ryzen threadripper 3960x firmware • amd ryzen threadripper 3970x firmware • amd ryzen threadripper 3990x firmware • amd a12-9730p firmware • amd a12-9700p firmware • amd a10-9630p firmware • amd a10-9600p firmware • amd a9-9420 firmware • amd a9-9410 firmware • amd a6-9220 firmware • amd a6-9220c firmware • amd a6-9210 firmware • amd a4-9120 firmware • amd a4-9120c firmware • amd ryzen 7 2700x firmware • amd ryzen 7 2700 firmware • amd ryzen 5 2600x firmware • amd ryzen 5 2600 firmware • amd ryzen 3 1200 firmware • amd ryzen 3 2300x firmware • amd ryzen 5 1600 af firmware • amd ryzen 5 2500x firmware • amd ryzen 7 2700e firmware • amd ryzen 3 3100 firmware • amd ryzen 3 3300x firmware • amd ryzen 5 3500 firmware • amd ryzen 5 3500x firmware • amd ryzen 5 3600 firmware • amd ryzen 5 3600x firmware • amd ryzen 5 3600xt firmware • amd ryzen 7 3700x firmware • amd ryzen 7 3800x firmware • amd ryzen 7 3800xt firmware • amd ryzen 9 3900 firmware • amd ryzen 9 3900x firmware • amd ryzen 9 3900xt firmware • amd ryzen 9 3950x firmware • amd ryzen 9 pro 3900 firmware • amd ryzen 7 4700g firmware … and 105 more

References