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ubuntucveUbuntu.comUB:CVE-2020-11653
HistoryApr 08, 2020 - 12:00 a.m.

CVE-2020-11653

2020-04-0800:00:00
ubuntu.com
ubuntu.com
14

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.002

Percentile

55.5%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchvarnish< 6.2.1-2ubuntu0.1UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.002

Percentile

55.5%