CVE-2023-23759

2023-05-1822:15:09

CWE-617

[email protected]

web.nvd.nist.gov

vulnerability

denial of service

fizz library

cve-2023-23759

nvd

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

0.001 Low

EPSS

Percentile

38.1%

JSON

There is a vulnerability in the fizz library prior to v2023.01.30.00 where a CHECK failure can be triggered remotely. This behavior requires the client supported cipher advertisement changing between the original ClientHello and the second ClientHello, crashing the process (impact is limited to denial of service).

Affected configurations

NVD

Node

facebookfizzRange<2023.01.30.00

CPENameOperatorVersion
facebook:fizzfacebook fizzlt2023.01.30.00

CPE	Name	Operator	Version
facebook:fizz	facebook fizz	lt	2023.01.30.00

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "fizz",
    "vendor": "Facebook",
    "versions": [
      {
        "lessThan": "v2023.01.30.00",
        "status": "affected",
        "version": "v0.0.0.0",
        "versionType": "semver"
      }
    ]
  }
]