CVE-2023-20588
Speculative Leaks
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
various
- AMD Athlon™ 3000 Series Processors with Radeon™ Graphics
various
various
- AMD Athlon™ PRO 3000 Series Processors with Radeon™ Vega Graphics
Various
- AMD Ryzen™ PRO 3000 Series Processors with Radeon™ Vega Graphics
various
References 25
openwall.com
- lists/oss-security/2023/09/25/3
- lists/oss-security/2023/09/25/4
- lists/oss-security/2023/09/25/5
- lists/oss-security/2023/09/25/8
- lists/oss-security/2023/09/25/7
- lists/oss-security/2023/09/26/5
- lists/oss-security/2023/09/26/8
- lists/oss-security/2023/09/26/9
- lists/oss-security/2023/09/27/1
- lists/oss-security/2023/10/03/14
- lists/oss-security/2023/10/03/9
- lists/oss-security/2023/10/03/15
- lists/oss-security/2023/10/03/12
- lists/oss-security/2023/10/03/13
- lists/oss-security/2023/10/03/16
- lists/oss-security/2023/10/04/1
- lists/oss-security/2023/10/04/2
- lists/oss-security/2023/10/04/4
- lists/oss-security/2023/10/04/3