CVE-2023-20599
Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) re
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: total
Summary
Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- AMD AMD EPYC™ 7002 Series Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ 3000 Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 3000 WX Processors
Version range not reported
- AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD EPYC™ Embedded 7002 Series Processors
Version range not reported
- AMD AMD EPYC™ Embedded 7003 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded R1000 Series Processors
Version range not reported
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ Embedded R2000 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded V1000 Series Processors
Version range not reported