CVE-2022-27672: vulnerability in AMD 1st Gen AMD EPYC™ Processors
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.3%
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 products
AMD · 1st Gen AMD EPYC™ ProcessorsAMD · 2nd Gen AMD EPYC™ ProcessorsAMD · 2nd Gen AMD Ryzen™ Threadripper™ ProcessorsAMD · 3rd Gen AMD Ryzen™ Threadripper™ ProcessorsAMD · 7th Generation AMD A-Series APUsAMD · Athlon™ Mobile ProcessorsAMD · Athlon™ X4 ProcessorAMD · Ryzen™ 2000 Series ProcessorsAMD · Ryzen™ 3000 Series ProcessorsAMD · Ryzen™ 4000 Series ProcessorsAMD · Ryzen™ 5000 Series ProcessorsAMD · Ryzen™ Threadripper™ PRO ProcessorRelated CVEs — AMD 1st Gen AMD EPYC™ Processors
In the same product, most dangerous first.