CVE-2017-16853

2017-11-1600:00:00

ubuntu.com

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.01

Percentile

83.6%

JSON

The DynamicMetadataProvider class in
saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in
OpenSAML before 2.6.1 fails to properly configure itself with the
MetadataFilter plugins and does not perform critical security checks such
as signature verification, enforcement of validity periods, and other
checks specific to deployments, aka CPPOST-105.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881856>

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchopensaml2< 2.6.0-4+deb9u1build0.17.10.1UNKNOWN
ubuntu14.04noarchopensaml2< 2.5.3-2+deb8u2build0.14.04.1UNKNOWN
ubuntu16.04noarchopensaml2< 2.5.5-1ubuntu0.1UNKNOWN
ubuntu17.04noarchopensaml2< 2.6.0-4+deb9u1build0.17.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	opensaml2	< 2.6.0-4+deb9u1build0.17.10.1	UNKNOWN
ubuntu	14.04	noarch	opensaml2	< 2.5.3-2+deb8u2build0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	opensaml2	< 2.5.5-1ubuntu0.1	UNKNOWN
ubuntu	17.04	noarch	opensaml2	< 2.6.0-4+deb9u1build0.17.04.1	UNKNOWN