CVE-2018-6343

HIGH

Facebook Proxygen < 2018.11.19.00 - Improper Input Validation

Title source: rule
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0027
EPSS Percentile 50.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20 CWE-476
Status published
Products (1)
facebook/proxygen 2018.10.29.00 - 2018.11.19.00
Published Dec 31, 2018
Tracked Since Feb 18, 2026