CVE-2020-13543

high

Description

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.

References

https://www.oracle.com/security-alerts/cpuapr2022.html

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1155

https://security.gentoo.org/glsa/202012-10

Details

Source: Mitre, NVD

Published: 2020-12-03

Updated: 2022-05-10

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High