HIGH · 7.5

CVE-2022-45059

An issue was discovered in Varnish Cache 7.x before 7.1.2 and 7.2.x before 7.2.1. A request smuggling attack can be performed on Varnish Cache servers by requesting that certain headers are made hop-b...

Vulnerability Description

An issue was discovered in Varnish Cache 7.x before 7.1.2 and 7.2.x before 7.2.1. A request smuggling attack can be performed on Varnish Cache servers by requesting that certain headers are made hop-by-hop, preventing the Varnish Cache servers from forwarding critical headers to the backend.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
Varnish Cache ProjectVarnish Cache>= 7.0.0, < 7.1.2
FedoraprojectFedora35

Related Weaknesses (CWE)

References

FAQ

What is CVE-2022-45059?

CVE-2022-45059 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Varnish Cache 7.x before 7.1.2 and 7.2.x before 7.2.1. A request smuggling attack can be performed on Varnish Cache servers by requesting that certain headers are made hop-b...

How severe is CVE-2022-45059?

CVE-2022-45059 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-45059?

Check the references section above for vendor advisories and patch information. Affected products include: Varnish Cache Project Varnish Cache, Fedoraproject Fedora.