CVE-2022-45060 Affecting varnish package, versions <6.5.1-1+deb11u3


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.3% (71st percentile)

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  • Snyk IDSNYK-DEBIAN11-VARNISH-3111127
  • published9 Nov 2022
  • disclosed9 Nov 2022

Introduced: 9 Nov 2022

CVE-2022-45060  (opens in a new tab)

How to fix?

Upgrade Debian:11 varnish to version 6.5.1-1+deb11u3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream varnish package and not the varnish package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

An HTTP Request Forgery issue was discovered in Varnish Cache 5.x and 6.x before 6.0.11, 7.x before 7.1.2, and 7.2.x before 7.2.1. An attacker may introduce characters through HTTP/2 pseudo-headers that are invalid in the context of an HTTP/1 request line, causing the Varnish server to produce invalid HTTP/1 requests to the backend. This could, in turn, be used to exploit vulnerabilities in a server behind the Varnish server. Note: the 6.0.x LTS series (before 6.0.11) is affected.

CVSS Scores

version 3.1