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Test ID:1.3.6.1.4.1.25623.1.0.891408
Category:Debian Local Security Checks
Title:Debian LTS Advisory ([SECURITY] [DLA 1408-1] simplesamlphp security update)
Summary:CVE-2017-12872 / CVE-2017-12868;;The (1) Htpasswd authentication source in the authcrypt module and (2);SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow;remote attackers to conduct timing side-channel attacks by leveraging;use of the standard comparison operator to compare secret material;against user input.;;CVE-2017-12868 was a about an improper fix of CVE-2017-12872 in the;initial patch released by upstream. We have used the correct patch.
Description:Summary:
CVE-2017-12872 / CVE-2017-12868

The (1) Htpasswd authentication source in the authcrypt module and (2)
SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow
remote attackers to conduct timing side-channel attacks by leveraging
use of the standard comparison operator to compare secret material
against user input.

CVE-2017-12868 was a about an improper fix of CVE-2017-12872 in the
initial patch released by upstream. We have used the correct patch.

Vulnerability Insight:
simpleSAMLphp, with its support for several authentication mechanisms
and federation protocols, can be used for local authentication, as a
service provider or identity provider. It currently supports the
following protocols:

Affected Software/OS:
simplesamlphp on Debian Linux

Solution:
For Debian 8 'Jessie', these problems have been fixed in version
1.13.1-2+deb8u2.

We recommend that you upgrade your simplesamlphp packages.

CVSS Score:
7.5

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2017-12868
Common Vulnerability Exposure (CVE) ID: CVE-2017-12872
CopyrightCopyright (c) 2018 Greenbone Networks GmbH http://greenbone.net

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