CVE-2023-45237

2024-01-1616:15:13

CWE-338

[email protected]

web.nvd.nist.gov

cve-2023-45237

edk2

network package

vulnerability

tcp

initial sequence number

unauthorized access

confidentiality

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.1%

JSON

EDK2’s Network Package is susceptible to a predictable TCP Initial Sequence Number. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Confidentiality.

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"
      }
    ]
  }
]