#VU93520 Use-after-free in envoy - CVE-2024-39305
Published: July 1, 2024
Vulnerability identifier: #VU93520
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-39305
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
envoy
envoy
Software vendor:
Cloud Native Computing Foundation
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 when route hash policy is configured with cookie attributes. A remote attacker can gain access to sensitive information on the system or perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.