CVE-2020-11653

high

Description

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

References

https://varnish-cache.org/security/VSV00005.html#vsv00005

https://lists.debian.org/debian-lts-announce/2022/11/msg00036.html

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html

Details

Source: Mitre, NVD

Published: 2020-04-08

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High