CVE-2022-38150

2022-08-1101:15:10

[email protected]

web.nvd.nist.gov

varnish cache

http/1

vulnerability

server assert

restart

cve-2022-38150

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

51.7%

JSON

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.

Affected configurations

NVD

Node

varnish_cache_projectvarnish_cacheMatch7.0.0

varnish_cache_projectvarnish_cacheMatch7.0.1

varnish_cache_projectvarnish_cacheMatch7.0.2

varnish_cache_projectvarnish_cacheMatch7.1.0

Node

fedoraprojectfedoraMatch35

fedoraprojectfedoraMatch36

CPENameOperatorVersion
varnish_cache_project:varnish_cachevarnish cache project varnish cacheeq7.0.0
varnish_cache_project:varnish_cachevarnish cache project varnish cacheeq7.0.1
varnish_cache_project:varnish_cachevarnish cache project varnish cacheeq7.0.2
varnish_cache_project:varnish_cachevarnish cache project varnish cacheeq7.1.0

CPE	Name	Operator	Version
varnish_cache_project:varnish_cache	varnish cache project varnish cache	eq	7.0.0
varnish_cache_project:varnish_cache	varnish cache project varnish cache	eq	7.0.1
varnish_cache_project:varnish_cache	varnish cache project varnish cache	eq	7.0.2
varnish_cache_project:varnish_cache	varnish cache project varnish cache	eq	7.1.0