CVE-2018-6343CWE-476

Proxygen fails to validate that a secondary auth manager is set before dereferencing it

High · published December 31, 2018

CVSS v3.1
7.5
EPSS
1%
Percentile
57.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00834 · 57.2th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2018-12-31T22:00Z
EPSS history
Timeline
  • 31 DEC 22:00Z
    Proxygen fails to validate that a secondary auth manager is set before dereferencing it
    cvelistv5