CVE-2023-23759

Summary

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 Software

Weaknesses

• CWE-617: Reachable Assertion

ADP Enrichment

CVE Program Container

Additional References

• https://www.facebook.com/security/advisories/cve-2023-23759
• https://github.com/facebookincubator/fizz/commit/8d3649841597bedfb6986c30431ebad0eb215265

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://www.facebook.com/security/advisories/cve-2023-23759
• https://github.com/facebookincubator/fizz/commit/8d3649841597bedfb6986c30431ebad0eb215265

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