CVE-2016-9814
Critical
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.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Simplesamlphp
PublishedFeb 17, 2017
First seenFeb 17, 2017
How to fix
Update
- simplesamlphp/saml21.10.3, 1.8.1, 1.9.1, 2.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| simplesamlphp simplesamlphp | v ≤ 1.14.9, 1.10 | — |
| simplesamlphp saml2 | v ≤ 1.9, 1.10, 1.10.1, 1.10.2, 2.0.0, 2.0.1, 2.1, 2.2, 2.3, 2.3.1, 2.3.2 | — |
| simplesamlphp/saml2Packagist | 1.10 ≤ v < 1.10.3, v < 1.8.1, 1.9.0 ≤ v < 1.9.1, 2.0 ≤ v < 2.3.3 | 1.10.3, 1.8.1, 1.9.1, 2.3.3 |
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