CVE-2020-11653

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://varnish-cache.org/security/VSV00005.html#vsv00005	Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:varnish-cache:varnish_cache:::::lts:::*
	cpe:2.3:a:varnish-cache:varnish_cache:::::-:::*
	cpe:2.3:a:varnish-cache:varnish_cache:::::-:::*

Information

Published : 2020-04-08 23:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-11653

Mitre link : CVE-2020-11653

JSON object : View

Products Affected

varnish-cache

varnish_cache

CWE

CWE-20

Improper Input Validation

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