CVE-2023-20569
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction.
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.
Timeline
- CVE published
- Record last updated
Affected versions
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- AGESA
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- AMD Ryzen™ 7000 Series Processors
various
- AMD Ryzen™ 7000 Series Processors with Radeon™ Graphics
various
- AMD 1st Gen AMD EPYC™ Processors
various
- AMD 2nd Gen AMD EPYC™ Processors
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- AMD 3rd Gen AMD EPYC™ Processors
various
- AMD 4th Gen AMD EPYC™ Processors
various
References 11
xenbits.xen.org
openwall.com
comsec.ethz.ch
lists.fedoraproject.org
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