Heap Overflow Vulnerability in AMD System Management Unit
CVE-2021-26330

5.5MEDIUM

Key Information:

Vendor

Amd
Status
1st Gen Amd Epyc™
2nd Gen Amd Epyc™
3rd Gen Amd Epyc™
Vendor
CVE Published:
16 November 2021

What is CVE-2021-26330?

The AMD System Management Unit (SMU) has a vulnerability that can lead to a heap-based overflow. This issue may potentially result in resource loss, impacting the stability and functionality of affected systems. It is essential for users of AMD products to apply any available security updates to mitigate the risks associated with this vulnerability.

Affected Version(s)

1st Gen AMD EPYC™ < unspecified

2nd Gen AMD EPYC™ < unspecified

3rd Gen AMD EPYC™ < unspecified

References

https://www.amd.com/en/corporate/product-security/bulleti...
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.