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[email protected]CVE-2023-45235

HistoryJan 16, 2024 - 4:15 p.m.

CVE-2023-45235

2024-01-1616:15:12

CWE-119

[email protected]

web.nvd.nist.gov

edk2

network package

buffer overflow

vulnerability

dhcpv6

proxy

advertise message

unauthorized access

confidentiality

integrity

availability

nvd

cve-2023-45235

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.1%

JSON

EDK2’s Network Package is susceptible to a buffer overflow vulnerability when

handling Server ID option

from a DHCPv6 proxy Advertise message. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Confidentiality, Integrity and/or 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"
      }
    ]
  }
]