Vulnerability in Simplesamlphp
CVE-2017-12873
SimpleSAMLphp 1.7.0 through 1.14.10 might allow attackers to obtain sensitive information, gain unauthorized access, or have unspecified other impacts by leveraging incorrect persistent NameID generation when an Identity Provider (IdP) is misconfigured.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (75.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Simplesamlphp
- Debian Linux — versions 7.0, 8.0, 9.0
Weakness classification (CWE)
References
- github.com/simplesamlphp/simplesamlphp/commit/90dca835158495b173808273e7df12730… (Patch, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2017/12/msg00007.html (mailing-list, Mailing List, Third Party Advisory)
- simplesamlphp.org/security/201612-04 (Patch, Vendor Advisory)
- www.debian.org/security/2018/dsa-4127 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-12873?
- CVE-2017-12873 is a critical-severity vulnerability in Simplesamlphp, classified under Session Fixation. CVSS score: 9.8/10. Published 2017-09-01.
- How severe is CVE-2017-12873?
- Critical severity. CVSS v3 base score is 9.8 out of 10.