CVE-2016-9955

Description

The SimpleSAML_XML_Validator class constructor in SimpleSAMLphp before 1.14.11 might allow remote attackers to spoof signatures on SAML 1 responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.

Category

6.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.41%
Vendor Advisory simplesamlphp.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://simplesamlphp.org/security/201612-02 vendor advisory
http://www.securityfocus.com/bid/94946 third party advisory vdb entry
https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2016-9955?
CVE-2016-9955 has been scored as a medium severity vulnerability.
How to fix CVE-2016-9955?
To fix CVE-2016-9955, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9955 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-9955 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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