CVE-2017-12867
simplesamlphp - security update
5.9
MEDIUM
CVSS 3.1
EPSS 0.24%
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.
How to fix CVE-2017-12867
To remediate CVE-2017-12867, upgrade the affected package to a fixed version below.
- Debian/simplesamlphp—upgrade to 1.14.15-1 or later
- —upgrade to 1.9.2-1+deb7u1 or later
- —upgrade to 1.13.1-2+deb8u1 or later
- —upgrade to 1.14.15 or later
Is CVE-2017-12867 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.14.15-1
- from 0, < 1.9.2-1+deb7u1
- from 0, < 1.13.1-2+deb8u1
- >= 1.14.0, < 1.14.15
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |