Upstream information

CVE-2016-9814 at MITRE

Description

The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 8.5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database
Base Score 9.1
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact High
SUSE Bugzilla entry: 1015826 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.