Out of Bounds Write Vulnerability in APCB Firmware Could Lead to Arbitrary Code Execution
CVE-2022-23815

8.2HIGH

Key Information:

Vendor

Amd
Status
Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics
Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics
Amd Ryzen™ 3000 Series Mobile Processor With Radeon™ Graphics
Amd Ryzentm Embedded R1000
Vendor
CVE Published:
13 August 2024

What is CVE-2022-23815?

A security vulnerability exists in the AMD APCB firmware due to improper bounds checking. This flaw allows an attacker to execute out of bounds write operations, which may corrupt the APCB entry. Such corruption can lead to various security implications, including the potential for arbitrary code execution, posing significant risks to the integrity of affected systems.

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Affected Version(s)

AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics various

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.F

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PollockPI-FT5 1.0.0.5

References

https://www.amd.com/en/resources/product-security/bulleti...
vendor-advisory

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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