REDHAT-BUG-2257584: Buffer Overflow
First published: Wed Jan 10 2024(Updated: )
EDK2 is susceptible to a vulnerability in the CreateHob() function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability. <a href="https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx">https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tianocore EDK II |
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Reference Links
- https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2257592
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2257589
- https://access.redhat.com/errata/RHSA-2024:3017
- https://access.redhat.com/errata/RHSA-2024:4749
- https://bugzilla.redhat.com/show_bug.cgi?id=2257584
Frequently Asked Questions
What is the severity of REDHAT-BUG-2257584?
The severity of REDHAT-BUG-2257584 is considered high due to the potential for compromise of confidentiality, integrity, and availability.
How do I fix REDHAT-BUG-2257584?
To fix REDHAT-BUG-2257584, apply the latest security patches provided for the TianoCore EDK2 software.
What systems are affected by REDHAT-BUG-2257584?
REDHAT-BUG-2257584 affects the TianoCore EDK2 software.
What type of attack can REDHAT-BUG-2257584 enable?
REDHAT-BUG-2257584 can enable an integer overflow to buffer overflow attack via a local network.
What are the potential consequences of exploiting REDHAT-BUG-2257584?
Exploitation of REDHAT-BUG-2257584 may result in compromised confidentiality, integrity, and availability of the affected systems.
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