CVE Vulnerabilities

CVE-2023-45233

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: Jan 16, 2024 | Modified: Nov 04, 2025
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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EDK2s Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option 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.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

NameVendorStart VersionEnd Version
Edk2Tianocore*202311 (including)
Red Hat Enterprise Linux 8RedHatedk2-0:20220126gitbb1bba3d77-13.el8_10*
Red Hat Enterprise Linux 8.8 Extended Update SupportRedHatedk2-0:20220126gitbb1bba3d77-4.el8_8.6*
Red Hat Enterprise Linux 9RedHatedk2-0:20231122-6.el9*
Edk2Ubuntubionic*
Edk2Ubuntuesm-infra/focal*
Edk2Ubuntufocal*
Edk2Ubuntujammy*
Edk2Ubuntulunar*
Edk2Ubuntumantic*
Edk2Ubuntutrusty*
Edk2Ubuntuxenial*

References