CVE-2023-45232

Infinite loop in EDK II Network Package

Published Jan 16, 2024 CVSS 3.1 · 7.5 High EPSS 2.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4207-1 edk2 security update
Debian DSA Debian DSA DSA-5624-1 edk2 security update
EUVD EUVD EUVD-2023-49538 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.
Ubuntu USN Ubuntu USN USN-6638-1 EDK II vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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. 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.
Type Values Removed Values Added
First Time appeared Redhat rhel Eus
CPEs cpe:/a:redhat:rhel_eus:8.8
Vendors & Products Redhat rhel Eus
Weaknesses

Sources

Status
PUBLISHED
Assigner
TianoCore
Published
Updated
Nov 4, 2025, 6:17 PM
Reserved
Oct 5, 2023, 8:48 PM
Status
Modified
Published
Jan 16, 2024, 4:15 PM
Modified
Jun 17, 2026, 6:28 AM
Severity
Moderate
Public date
Jan 16, 2024, 12:00 AM