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OpenAdvisories
High · 7.5 CVE-2023-45232 EUVD-2023-49538GHSA-3r3p-444m-2g4p

Infinite loop in EDK II Network Package

Published Jan 16, 2024 · Updated Nov 4, 2025 · Assigned by TianoCore

Description

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Availability.

Affected products

VendorProductAffectedFixed
TianoCore edk2 edk2-stable202308 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 edk2 2023.11-6 —
Debian 13 edk2 2023.11-6 —
Debian 12 edk2 2022.11-6+deb12u1 —
Debian 11 edk2 2020.11-2+deb11u3 DLA-4207-1
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS edk2 2022.02-3ubuntu0.22.04.2 USN-6638-1
Ubuntu 20.04 LTS edk2 0~20191122.bd85bf54-2ubuntu3.5 USN-6638-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS edk2 No fix yet —
Ubuntu Pro 16.04 LTS edk2 No fix yet —
ReleasePackageFixed inAdvisory
RHEL 9 edk2 +4 20231122-6.el9 RHSA-2024:2264
RHEL 8 edk2 +2 20220126gitbb1bba3d77-13.el8_10 RHSA-2024:3017
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 8.8 EUS edk2 +2 20220126gitbb1bba3d77-4.el8_8.6 RHSA-2024:8104

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 9 edk2-ovmf +3 20231122-6.el9 ALSA-2024:2264
AlmaLinux 8 edk2-ovmf +1 20220126gitbb1bba3d77-13.el8_10 ALSA-2024:3017

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 9 edk2 20231122-6.el9 RLSA-2024:2264
Rocky Linux 8 edk2 20220126gitbb1bba3d77-13.el8_10 RLSA-2024:3017
ReleasePackageFixed inAdvisory
SLES 15 SP6 ovmf 202308-150600.5.9.1 SUSE-SU-2025:0421-1
SLES 15 SP5 ovmf 202208-150500.6.6.1 SUSE-SU-2025:0407-1
SLES 15 SP4 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SLES 15 SP3 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
SLES 12 SP5 ovmf 2017+git1510945757.b2662641d5-3.55.1 SUSE-SU-2026:0196-1
Show 14 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP5 ovmf 202208-150500.6.6.1 SUSE-SU-2025:0407-1
SLES for SAP 15 SP4 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SLES for SAP 15 SP3 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
SLE Micro 5.5 ovmf 202208-150500.6.6.1 SUSE-SU-2025:0407-1
SLE Micro 5.4 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SLE Micro 5.3 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SLE Micro 5.2 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
SLE Micro 5.1 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
SLE HPC 15 SP5 ovmf 202208-150500.6.6.1 SUSE-SU-2025:0407-1
SLE HPC 15 SP4 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SLE HPC 15 SP3 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
SUSE Manager Server 4.3 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SUSE Manager Proxy 4.3 ovmf 202202-150400.5.15.1 SUSE-SU-2025:0503-1
SUSE Enterprise Storage 7.1 ovmf 202008-150300.10.26.1 SUSE-SU-2025:0752-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed ovmf 202402-1.1 openSUSE-SU-2024:14199-1
openSUSE Leap 15.6 ovmf 202308-150600.5.9.1 SUSE-SU-2025:0421-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 edk2-ovmf +4 20200801stable-1.amzn2.0.4 ALAS2-2024-2483

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 edk2 20240223gitedc6681206c1-1 —
Azure Linux 2 (CBL-Mariner) edk2 20230301gitf80f052277c8-40 —
Azure Linux 2 (CBL-Mariner) hvloader 1.0.1-9 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 edk2-ovmf +3 20231122-6.0.1.el9 ELSA-2024-23120, ELSA-2024-12409, ELSA-2024-2264
Oracle Linux 8 edk2-ovmf +1 20220126gitbb1bba3d77-13.el8_10 ELSA-2024-12343, ELSA-2024-3017
Oracle Linux 8 edk2-tools 1:20240227-5.el8 ELSA-2024-20865
Oracle Linux 7 OVMF +1 1:1.7.0-5.el7 ELSA-2024-12408

Advisories 26

References