CVE-2023-45233

2024-01-1616:15:12

CWE-835

[email protected]

web.nvd.nist.gov

cve-2023-45233

edk2

network package

infinite loop

vulnerability

ipv6

padn option

destination options header

exploit

unauthorized access

availability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.9 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.3%

JSON

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.

Affected configurations

NVD

Node

tianocoreedk2Range≤202311

CPENameOperatorVersion
tianocore:edk2tianocore edk2le202311

CPE	Name	Operator	Version
tianocore:edk2	tianocore edk2	le	202311

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "edk2",
    "vendor": "TianoCore",
    "versions": [
      {
        "status": "affected",
        "version": "edk2-stable202308"
      }
    ]
  }
]