Home/CVE/EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Opt
CVE

CVE-2023-45233

EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Opt

EDK2's 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.

HIGH · CVSS 7.5 EPSS 0.00462
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  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0

Affected Products & Versions

1

Public Exploits & PoCs

1

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · infosec@edk2.groups.io
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Jan 2024 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

Vendor Advisories

11
cisa-aa-advisoriesicsa-26-141-02
suse-csafSUSE-SU-2026:0196-1
suse-csafSUSE-SU-2025:0752-1
suse-csafSUSE-SU-2025:0503-1
suse-csafSUSE-SU-2025:0421-1
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