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CVE-2020-11653

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.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.26

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2020:4756) varnish:6 security, bug fix, and enhancement update varnish-6.0.6-2.module+el8.3.0+6843+b3b42fcc.x86_64.rpmLinux
(RHSA-2020:4756) varnish:6 security, bug fix, and enhancement update varnish-devel-6.0.6-2.module+el8.3.0+6843+b3b42fcc.x86_64.rpmLinux
(RHSA-2020:4756) varnish:6 security, bug fix, and enhancement update varnish-docs-6.0.6-2.module+el8.3.0+6843+b3b42fcc.x86_64.rpmLinux
(RHSA-2020:4756) varnish:6 security, bug fix, and enhancement update varnish-modules-0.15.0-5.module+el8.3.0+6843+b3b42fcc.x86_64.rpmLinux
(RHSA-2020:4756) varnish:6 security, bug fix, and enhancement update varnish-modules-debugsource-0.15.0-5.module+el8.3.0+6843+b3b42fcc.x86_64.rpmLinux
state of the art, high-performance web accelerator (USN-5474-1) varnish_5.2.1-1ubuntu0.1_i386.debLinux
state of the art, high-performance web accelerator (USN-5474-1) varnish_5.2.1-1ubuntu0.1_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) varnish_6.2.1-2ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) varnish_6.5.2-1ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) varnish_6.6.1-1ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) libvarnishapi1_5.2.1-1ubuntu0.1_i386.debLinux
state of the art, high-performance web accelerator (USN-5474-1) libvarnishapi1_5.2.1-1ubuntu0.1_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) libvarnishapi2_6.2.1-2ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) libvarnishapi2_6.5.2-1ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-1) libvarnishapi2_6.6.1-1ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-2) varnish_6.2.1-2ubuntu0.2_amd64.debLinux
state of the art, high-performance web accelerator (USN-5474-2) libvarnishapi2_6.2.1-2ubuntu0.2_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234