CVE-2018-6343 - CVE House
Back to Database
Status published Unknown CVE-2018-6343

Proxygen fails to validate that a secondary auth manager is...

Vulnerability Description

Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-6343

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Proxygen
Vulnerable Versions:
v2018.11.19.00, v2018.10.29.00, unspecified

Timeline

Official Publish: December 31st, 2018
Last Modified: May 6th, 2025
Added to House: July 20th, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)