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freebsdFreeBSD17133E7E-D764-11E7-B5AF-A4BADB2F4699
HistoryNov 15, 2017 - 12:00 a.m.

varnish -- information disclosure vulnerability

2017-11-1500:00:00
vuxml.freebsd.org
21

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.017 Low

EPSS

Percentile

87.7%

Varnish reports:

A wrong if statement in the varnishd source code means that
synthetic objects in stevedores which over-allocate, may leak up to page
size of data from a malloc(3) memory allocation.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchvarnish4< 4.1.9UNKNOWN
FreeBSDanynoarchvarnish5< 5.2.1UNKNOWN

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

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.017 Low

EPSS

Percentile

87.7%