Bug 2258700 (CVE-2023-45235) - CVE-2023-45235 edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message
Summary: CVE-2023-45235 edk2: Buffer overflow when handling Server ID option from a DH...
Keywords:
Status: NEW
Alias: CVE-2023-45235
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2258702 2258701
Blocks: 2258683
TreeView+ depends on / blocked
 
Reported: 2024-01-17 03:23 UTC by Nick Tait
Modified: 2024-04-30 09:57 UTC (History)
0 users

Fixed In Version:
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A security flaw involving buffer overflow was identified in EDK2, the open-source reference implementation of the UEFI specification. This vulnerability enables an unauthorized attacker within the vicinity network to transmit a specifically crafted DHCPv6 proxy Advertise message, resulting in the disclosure of information and potential compromise of system availability.
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:2264 0 None None None 2024-04-30 09:57:54 UTC

Description Nick Tait 2024-01-17 03:23:32 UTC 
https://blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html
https://github.com/advisories/GHSA-h9v6-q439-p7j2
Comment 1 Nick Tait 2024-01-17 03:24:18 UTC 
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 2258702]
Affects: fedora-all [bug 2258701]
Comment 3 errata-xmlrpc 2024-04-30 09:57:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2264 https://access.redhat.com/errata/RHSA-2024:2264
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