CVE-2021-26338
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix
- Fixed in RomePI-SP3_1.0.0.C, MilanPI-SP3_1.0.0.4
- 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
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
Timeline
- CVE published
- Record last updated
Affected versions
- AMD 2nd Gen AMD EPYC™
fixed in RomePI-SP3_1.0.0.C
- AMD 3rd Gen AMD EPYC™
fixed in MilanPI-SP3_1.0.0.4