CVE-2019-3554 Information

Description

Wangle’s AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.9