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ubuntuUbuntuUSN-4824-1
HistoryMar 15, 2021 - 12:00 a.m.

Varnish vulnerability

2021-03-1500:00:00
ubuntu.com
9

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.017 Low

EPSS

Percentile

87.8%

Releases

  • Ubuntu 16.04 ESM

Packages

  • varnish - state of the art, high-performance web accelerator

Details

It was discovered that Varnish incorrectly handled certain inputs. A remote
attacker could possibly use this issue to obtain sensitive information.

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.017 Low

EPSS

Percentile

87.8%