5.9med
CVE-2017-12867
SimpleSAMLphp Invalid token creation and validation
Also known as GHSA-597c-mh7m-48v7
Published 9 y ago · modified 4 mo ago · JSON
CVSS
5.9
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.25% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| packagist | simplesamlphp/simplesamlphp | >=1.14.0, <1.14.15 | 1.14.15 |
Classification
- Weakness
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
- lists.debian.org /debian-lts-announce/2017/12/msg00007.html · mailing-list, x_refsource_MLIST, x_transferred
- debian.org /security/2018/dsa-4127 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- simplesamlphp.org /security/201708-01 · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-12867 · advisory
- github.com /simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68 · web
- github.com /FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.y · web
- github.com /simplesamlphp/simplesamlphp · package
Sources
- CVE List: CVE-2017-12867
- GitHub Advisory: GHSA-597c-mh7m-48v7
- NVD: CVE-2017-12867
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