Out-of-bounds Write Vulnerability in AMD Product
CVE-2021-26392

7.8HIGH

Key Information:

Vendor

Amd
Status
Amd Radeon Rx 5000 Series & Pro W5000 Series
Amd Radeon Rx 6000 Series & Pro W6000 Series
Amd Ryzen™ Embedded R1000
Amd Ryzen™ Embedded R2000
Vendor
CVE Published:
9 November 2022

What is CVE-2021-26392?

The vulnerability arises from insufficient verification of size checks in the 'LoadModule' functionality, which may permit an out-of-bounds write. This flaw could potentially allow an attacker with appropriate privileges to execute code at the OS or kernel level by loading a malicious Trusted Application (TA), raising significant security concerns for affected AMD products.

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Affected Version(s)

AMD Radeon RX 5000 Series & PRO W5000 Series AMD Radeon Software < 22.5.2

AMD Radeon RX 5000 Series & PRO W5000 Series AMD Radeon Pro Software Enterprise < 22.Q2

AMD Radeon RX 5000 Series & PRO W5000 Series Enterprise Driver < 22.10.20

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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