CVE-2023-23759

CVSS 7.5 HIGHEPSS 0.7%CWE-617

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).

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

Affected products

Facebook · fizz

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References

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