Resource exhaustion in N/a
CVE-2019-9513
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial c…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.826 (99.6th 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
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-2019-5a6a7bc12c (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2019-6a2980de56 (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2019-8a437d5c2f (vendor-advisory, x_refsource_FEDORA)
- 20190902 [SECURITY] [DSA 4511-1] nghttp2 security update (mailing-list, x_refsource_BUGTRAQ)
Frequently asked questions
- What is CVE-2019-9513?
- CVE-2019-9513 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-2019-9513?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-9513 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.