CVE-2022-38150

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In Varnish Cache 7.0.0, 7.0.1, 7.0.2, and 7.1.0, it is possible to cause the Varnish Server to assert and automatically restart through forged HTTP/1 backend responses. An attack uses a crafted reason phrase of the backend response status line. This is fixed in 7.0.3 and 7.1.1.

En Varnish Cache versiones 7.0.0, 7.0.1, 7.0.2 y 7.1.0, es posible causar que el servidor Varnish sea afirmado y reiniciado automáticamente mediante respuestas backend HTTP/1 falsificadas. Un ataque usa una frase de razón diseñada de la línea de estado de la respuesta del backend. Esto ha sido corregido en versiones 7.0.3 y 7.1.1

*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

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-08-11 CVE Reserved
2022-08-11 CVE Published
2024-04-01 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
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/TW3X4PEKC5C736SCKE2UG3Y7JWKMD2K6	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2BUKFICLZBXESLQ3MXMIG3G52RZURFK	2023-11-07
https://varnish-cache.org/security/VSV00009.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 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version "7.0.0"		-		Affected
Varnish Cache Project Search vendor "Varnish Cache Project"		Varnish Cache Search vendor "Varnish Cache Project" for product "Varnish Cache"				7.0.1 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version "7.0.1"		-		Affected
Varnish Cache Project Search vendor "Varnish Cache Project"		Varnish Cache Search vendor "Varnish Cache Project" for product "Varnish Cache"				7.0.2 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version "7.0.2"		-		Affected
Varnish Cache Project Search vendor "Varnish Cache Project"		Varnish Cache Search vendor "Varnish Cache Project" for product "Varnish Cache"				7.1.0 Search vendor "Varnish Cache Project" for product "Varnish Cache" and version "7.1.0"		-		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