CVE-2022-27672
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- AMD 1st Gen AMD EPYC™ Processors
Version range not reported
- AMD 2nd Gen AMD EPYC™ Processors
Version range not reported
- AMD Athlon™ X4 Processor
Version range not reported
- AMD Ryzen™ Threadripper™ PRO Processor
Version range not reported
- AMD 2nd Gen AMD Ryzen™ Threadripper™ Processors
Version range not reported
- AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors
Version range not reported
- AMD 7th Generation AMD A-Series APUs
Version range not reported
- AMD Ryzen™ 2000 Series Processors
Version range not reported
- AMD Ryzen™ 3000 Series Processors
Version range not reported
- AMD Ryzen™ 4000 Series Processors
Version range not reported
- AMD Ryzen™ 5000 Series Processors
Version range not reported
- AMD Athlon™ Mobile Processors
Version range not reported