CVE-2022-45059

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se descubrió un problema en Varnish Cache 7.x anterior a la versión 7.1.2 y 7.2.x anterior a la versión 7.2.1. Se puede realizar un ataque de tráfico ilegal de solicitudes en los servidores Varnish Cache solicitando que ciertos encabezados se realicen salto por salto, evitando que los servidores Varnish Cache reenvíen encabezados críticos al backend.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-11-09 CVE Reserved
2022-11-09 CVE Published
2023-11-14 First Exploit
2024-04-21 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC
https://github.com/martinvks/CVE-2022-45059-demo	2023-11-14

URL	Date	SRC

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6ZMOZVBLZXHEV5VRW4I4SOWLQEK5OF5	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M4KVVCIQVINQQ2D7ORNARSYALMJUMP3I	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XGF6LFTHXCSYMYUX5HLMVXQH3WHCSFLU	2023-11-07
https://varnish-cache.org/security/VSV00010.html	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Varnish Cache Project Search vendor "Varnish Cache Project"		Varnish Cache Search vendor "Varnish Cache Project" for product "Varnish Cache"				>= 7.0.0 < 7.1.2 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version " >= 7.0.0 < 7.1.2"		-		Affected
Varnish Cache Project Search vendor "Varnish Cache Project"		Varnish Cache Search vendor "Varnish Cache Project" for product "Varnish Cache"				7.2.0 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version "7.2.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				36 Search vendor "Fedoraproject" for product "Fedora" and version "36"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected