Main Vulnerability Database Vulnerabilities #VU78681

#VU78681 Use-after-free in envoy - CVE-2023-35943

Published: July 26, 2023

Vulnerability identifier: #VU78681

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green

CVE-ID: CVE-2023-35943

CWE-ID: CWE-416

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
envoy

Software vendor:
Cloud Native Computing Foundation

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the HTTP CORS filter. A remote user can perform a denial of service (DoS) attack.

Install updates from vendor's website.