REDHAT-BUG-1694065
First published: Fri Mar 29 2019(Updated: )
Stack overflow in XHCI for EDK II may allow an unauthenticated user to potentially enable denial of service via local access. Reference: <a href="https://edk2-docs.gitbooks.io/security-advisory/content/xhci-stack-local-stack-overflow.html">https://edk2-docs.gitbooks.io/security-advisory/content/xhci-stack-local-stack-overflow.html</a> Upstream commits: <a href="https://github.com/tianocore/edk2/commit/acebdf14c985c5c9f50b37ece0b15ada87767359">https://github.com/tianocore/edk2/commit/acebdf14c985c5c9f50b37ece0b15ada87767359</a> <a href="https://github.com/tianocore/edk2/commit/72750e3bf9174f15c17e78f0f117b5e7311bb49f">https://github.com/tianocore/edk2/commit/72750e3bf9174f15c17e78f0f117b5e7311bb49f</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TianoCore EDK II |
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Reference Links
- https://edk2-docs.gitbooks.io/security-advisory/content/xhci-stack-local-stack-overflow.html
- https://github.com/tianocore/edk2/commit/acebdf14c985c5c9f50b37ece0b15ada87767359
- https://github.com/tianocore/edk2/commit/72750e3bf9174f15c17e78f0f117b5e7311bb49f
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1694085
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1694086
- https://bugzilla.tianocore.org/show_bug.cgi?id=973
- https://access.redhat.com/errata/RHSA-2019:2125
- https://access.redhat.com/security/cve/cve-2019-0161
- https://access.redhat.com/errata/RHSA-2019:2437
- https://bugzilla.redhat.com/show_bug.cgi?id=1694065
Frequently Asked Questions
What is the severity of REDHAT-BUG-1694065?
The severity of REDHAT-BUG-1694065 is considered high due to the potential for denial of service by an unauthenticated user.
How do I fix REDHAT-BUG-1694065?
To fix REDHAT-BUG-1694065, update to the patched version of TianoCore EDK II that addresses the stack overflow vulnerability.
Who is affected by REDHAT-BUG-1694065?
Users running TianoCore EDK II are affected by REDHAT-BUG-1694065.
What kind of attack is associated with REDHAT-BUG-1694065?
REDHAT-BUG-1694065 is associated with a local denial of service attack due to stack overflow.
Is authentication required to exploit REDHAT-BUG-1694065?
No, authentication is not required to exploit REDHAT-BUG-1694065, making it particularly dangerous.
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