GoogleOSV:GHSA-597C-MH7M-48V7

HistoryMay 13, 2022 - 1:42 a.m.

SimpleSAMLphp Invalid token creation and validation

2022-05-1301:42:46

Google

osv.dev

simplesamlphp

auth_timelimitedtoken

security vulnerability

token manipulation

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

50.9%

JSON

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.

References

github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.yaml

github.com/simplesamlphp/simplesamlphp

github.com/simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68

lists.debian.org/debian-lts-announce/2017/12/msg00007.html

nvd.nist.gov/vuln/detail/CVE-2017-12867

simplesamlphp.org/security/201708-01

www.debian.org/security/2018/dsa-4127