CVE-2020-13543

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0

High · published December 3, 2020

CVSS v3.0
8.8
EPSS
3%
Percentile
89.1
In the wild
Unconfirmed
What it is

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03487 · 89.1th percentile
Published
2020-12-03T16:24Z
EPSS history
Timeline
  • 03 DEC 16:24Z
    A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0
    cvelistv5