CVE-2021-26367
A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address ran
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
Version range not reported
- AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
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 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™ 3000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Radeon™ RX 6000 Series Graphics Cards
Version range not reported
- AMD AMD Radeon™ PRO W6000 Series Graphics Cards
Version range not reported
- AMD AMD Ryzen™ Embedded R1000 Series Processors
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
- AMD AMD Ryzen™ Embedded V2000 Series Processors
Version range not reported