VDB
CVE-2017-12868
CVE-2017-12868
PUBLISHED
CVSS 9.800000190734863 CRITICAL
The secureCompare method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.13 and earlier, when used with PHP before 5.6, allows attackers to conduct session fixation attacks or possibly bypass authentication by leveraging missing character conversions before an XOR operation.
EPSS 1.91% · 78.1th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.91%
78.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | simplesamlphp | 1.13.2-1, 1.14.0-1, 1.14.0-1ubuntu2 |
Timeline
- Sep 1, 2017 CVE Published
- Jul 1, 2018 CVE Updated
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-12868 third-party-advisory
- https://simplesamlphp.org/security/201705-01 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-12868 third-party-advisory