cbcvebase.
CVE-2020-11653
published 2020-04-08

CVE-2020-11653: 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…

high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
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.

Affected

15 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debianvarnish< varnish 6.4.0-1 (bookworm)varnish 6.4.0-1 (bookworm)
opensusebackports_sle
opensuseleap
varnish-cachevarnish>= 0 < 6.4.0-16.4.0-1
varnish-cachevarnish>= 0 < 6.4.0-16.4.0-1
varnish-cachevarnish>= 0 < 6.4.0-16.4.0-1
varnish-cachevarnish>= 0 < 6.4.0-16.4.0-1
varnish-cachevarnish>= 0 < 5.2.1-1ubuntu0.15.2.1-1ubuntu0.1
varnish-cachevarnish>= 0 < 6.2.1-2ubuntu0.26.2.1-2ubuntu0.2
varnish-cachevarnish>= 0 < 6.2.1-2ubuntu0.16.2.1-2ubuntu0.1
varnish-cachevarnish>= 0 < 6.6.1-1ubuntu0.26.6.1-1ubuntu0.2
varnish-cachevarnish_cache>= 6.1.0 < 6.2.36.2.3
varnish-cachevarnish_cache>= 6.3.0 < 6.3.26.3.2
varnish-softwarevarnish_cache>= 6.0.0 < 6.0.66.0.6

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH