Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malic
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity of x86 instruction execution, loss of confidentiality and integrity of data in x86 CPU privileged context and compromise of SMM execution environment.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- AMD AMD EPYC™ 7001 Series
Version range not reported
- AMD AMD EPYC™ 7002 Series
Version range not reported
- AMD AMD EPYC™ 7003 Series
Version range not reported
- AMD AMD EPYC™ 9004 Series
Version range not reported
- AMD AMD EPYC™ 4004 Series
Version range not reported
- AMD AMD EPYC™ 9005 Series
Version range not reported
- AMD AMD Instinct™ MI300A
Version range not reported
- AMD AMD Ryzen™ 5000 Series Desktop Processors
Version range not reported
- AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 3000 Series Desktop Processors
Version range not reported
- AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7000 Series Desktop Processors
Version range not reported
- AMD AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 9000 Series Desktop Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ 3000 Series Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors
Version range not reported
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7045 Series Mobile Processors
Version range not reported
- AMD AMD Ryzen™ AI 300 Series
Version range not reported
- AMD AMD Ryzen™ AI Max +
Version range not reported
- AMD AMD Ryzen™ 9000HX Series Mobile Processors
Version range not reported
- AMD AMD EPYC™ Embedded 3000
Version range not reported
- AMD AMD EPYC™ Embedded 7002
Version range not reported
- AMD AMD EPYC™ Embedded 7003
Version range not reported
- AMD AMD EPYC™ Embedded 8004
Version range not reported
- AMD AMD EPYC™ Embedded 9004
Version range not reported
- AMD AMD EPYC™ Embedded 97X4
Version range not reported
- AMD AMD Ryzen™ Embedded R1000
Version range not reported
- AMD AMD Ryzen™ Embedded R2000
Version range not reported
- AMD AMD Ryzen™ Embedded 5000
Version range not reported
- AMD AMD Ryzen™ Embedded 7000
Version range not reported
- AMD AMD Ryzen™ Embedded V1000
Version range not reported
- AMD AMD Ryzen™Embedded V2000
Version range not reported
- AMD AMD Ryzen™Embedded V3000
Version range not reported