CVE-2017-12870

Description

SimpleSAMLphp 1.14.12 and earlier make it easier for man-in-the-middle attackers to obtain sensitive information by leveraging use of the aesEncrypt and aesDecrypt methods in the SimpleSAML/Utils/Crypto class to protect session identifiers in replies to non-HTTPS service providers.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory simplesamlphp.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://simplesamlphp.org/security/201704-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-12870?
CVE-2017-12870 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12870?
To fix CVE-2017-12870, 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-2017-12870 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12870 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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