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CVE-2022-45059

Good to know:

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Date: November 9, 2022

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.

Language: C

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2022-45059
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M4KVVCIQVINQQ2D7ORNARSYALMJUMP3I/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6ZMOZVBLZXHEV5VRW4I4SOWLQEK5OF5/
https://varnish-cache.org/security/VSV00010.html
https://nvd.nist.gov/vuln/detail/CVE-2022-45059
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XGF6LFTHXCSYMYUX5HLMVXQH3WHCSFLU/
https://www.mend.io/vulnerability-database/CVE-2022-45059

Severity Score

Weakness Type (CWE)

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

CWE-444

Top Fix

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Upgrade Version

Upgrade to version varnish-7.1.2,varnish-7.2.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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