Resource exhaustion in N/a
CVE-2019-9511
Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.595 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
- flyniu666/ingress-nginx-0.21-1.19.5
- harley-ghostie/CVE-2019-9511_Priority-Churn-Data-Dribble
- ChiomaDibor/Vulnerability-Management-of-a-Web-Server-Using-Nessus-and-Patch-Management-with-Ansible
- Cybervixy/Vulnerability-Management
- Deeoojo/Vulnerability-Management-Nessus-Ansible-
- Dorakhris/Vulnerability-Assessment-lab
- Eldor240/files
- Oju-kwu/Vulnerability-Management-Lab
- Teedico/Nessus_
- Trynityneo/VulScannerKali
References
- VU#605641 (third-party-advisory, x_refsource_CERT-VN)
- USN-4099-1 (vendor-advisory, x_refsource_UBUNTU)
- FEDORA-2019-befd924cfe (vendor-advisory, x_refsource_FEDORA)
- 20190822 [SECURITY] [DSA 4505-1] nginx security update (mailing-list, x_refsource_BUGTRAQ)
- FEDORA-2019-81985a8858 (vendor-advisory, x_refsource_FEDORA)
- DSA-4505 (vendor-advisory, x_refsource_DEBIAN)
- FEDORA-2019-8a437d5c2f (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2019-4427fd65be (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2019-63ba15cc83 (vendor-advisory, x_refsource_FEDORA)
- 20190902 [SECURITY] [DSA 4511-1] nghttp2 security update (mailing-list, x_refsource_BUGTRAQ)
Frequently asked questions
- What is CVE-2019-9511?
- CVE-2019-9511 is a high-severity vulnerability in N/a, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2019-08-13.
- How severe is CVE-2019-9511?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-9511 known to be exploited?
- 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.