REDHAT-BUG-2257583: Buffer Overflow

Published Jan 10, 2024

Updated

EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.

https://github.com/tianocore/edk2/security/advisories/GHSA-4hcq-p8q8-hj8j

Affected Software

1 affected component

Tianocore edk2

Event History

Jan 10, 2024

Data Sourced

via Red Hat·06:12 AM

DescriptionSeverityAffected Software

Frequently Asked Questions

What is the severity of REDHAT-BUG-2257583?

The severity of REDHAT-BUG-2257583 is considered critical due to the potential for a heap buffer overflow.

How do I fix REDHAT-BUG-2257583?

To fix REDHAT-BUG-2257583, you should apply the latest security patches provided by your vendor for the EDK2 software.

What systems are affected by REDHAT-BUG-2257583?

REDHAT-BUG-2257583 affects systems using TianoCore EDK2.

What could happen if REDHAT-BUG-2257583 is exploited?

Exploitation of REDHAT-BUG-2257583 could lead to a compromise of confidentiality, integrity, and availability.

How can I prevent exploitation of REDHAT-BUG-2257583?

To prevent exploitation of REDHAT-BUG-2257583, maintain up-to-date software and implement proper network security controls.