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VULNERABILITIES

CVE-2023-23759 Details

Description

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).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/facebookincubator/fizz/commit/8d3649841597bedfb6986c30431ebad0eb215265 CVEPatch
https://www.facebook.com/security/advisories/cve-2023-23759 CVEPatchVendor Advisory
https://github.com/facebookincubator/fizz/commit/8d3649841597bedfb6986c30431ebad0eb215265 [email protected]Patch
https://www.facebook.com/security/advisories/cve-2023-23759 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-617Reachable Assertion[email protected]
CWE-617Reachable AssertionCISA-ADP

Affected Products

ProductVersions
facebook fizz
< 2023.01.30.00

CPE

  • cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-23759
NVD Published Date:
May 18, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-23759 Details - Not Deferred