CVE-2017-12867

Description

The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Vendor Advisory debian.org Vendor Advisory simplesamlphp.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html mailing list
https://www.debian.org/security/2018/dsa-4127 vendor advisory
https://simplesamlphp.org/security/201708-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-12867?
CVE-2017-12867 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12867?
To fix CVE-2017-12867, 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-2017-12867 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12867 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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