Resource exhaustion in Fortinet Fortianalyzer
CVE-2019-17657
An Uncontrolled Resource Consumption vulnerability in Fortinet FortiSwitch below 3.6.11, 6.0.6 and 6.2.2, FortiAnalyzer below 6.2.3, FortiManager below 6.2.3 and FortiAP-S/W2 below 6.2.2 may allow an attacker to cause admin webUI denial of service (DoS) via handling special crafted HTTP requests/responses in pieces slowly, as demonstrated by Slow HTTP DoS Attacks.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.024 (84.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Fortinet Fortianalyzer
- Fortinet Fortiap-S
- Fortinet Fortiap-W2
- Fortinet Fortimanager
- Fortinet Fortiswitch
- Fortianalyzer — versions below 6.2.3
- Fortiap-S/w2 — versions below 6.2.2
- Fortimanager — versions below 6.2.3
- Fortinet Fortiswitch — versions below 3.6.11, 6.0.6 and 6.2.2
Weakness classification (CWE)
References
- fortiguard.com/psirt/FG-IR-19-013 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-17657?
- CVE-2019-17657 is a high-severity vulnerability in Fortinet Fortianalyzer, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-04-07.
- How severe is CVE-2019-17657?
- High severity. CVSS v3 base score is 7.5 out of 10.