Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an empty SETTINGS frame is almost equivalent in behavior to a ping. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.
References
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History
14 Jan 2025, 19:29
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:* |
21 Nov 2024, 04:51
Type | Values Removed | Values Added |
---|---|---|
References | () http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00031.html - Mailing List, Third Party Advisory | |
References | () http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00032.html - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2019/Aug/16 - Mailing List, Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2766 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2796 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2861 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2925 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2939 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:2955 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:3892 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4018 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4019 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4020 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4021 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4040 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4041 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4042 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4045 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2019:4352 - Third Party Advisory | |
References | () https://access.redhat.com/errata/RHSA-2020:0727 - Third Party Advisory | |
References | () https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md - Third Party Advisory | |
References | () https://kb.cert.org/vuls/id/605641/ - Third Party Advisory, US Government Resource | |
References | () https://kc.mcafee.com/corporate/index?page=content&id=SB10296 - Third Party Advisory | |
References | () https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04%40%3Cusers.trafficserver.apache.org%3E - | |
References | () https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19%40%3Cannounce.trafficserver.apache.org%3E - | |
References | () https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7%40%3Cdev.trafficserver.apache.org%3E - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMNFX5MNYRWWIMO4BTKYQCGUDMHO3AXP/ - | |
References | () https://seclists.org/bugtraq/2019/Aug/24 - Mailing List, Third Party Advisory | |
References | () https://seclists.org/bugtraq/2019/Aug/43 - Mailing List, Third Party Advisory | |
References | () https://seclists.org/bugtraq/2019/Sep/18 - Mailing List, Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20190823-0005/ - Third Party Advisory | |
References | () https://support.f5.com/csp/article/K50233772 - Third Party Advisory | |
References | () https://support.f5.com/csp/article/K50233772?utm_source=f5support&%3Butm_medium=RSS - | |
References | () https://usn.ubuntu.com/4308-1/ - Third Party Advisory | |
References | () https://www.debian.org/security/2019/dsa-4508 - Third Party Advisory | |
References | () https://www.debian.org/security/2019/dsa-4520 - Third Party Advisory | |
References | () https://www.synology.com/security/advisory/Synology_SA_19_33 - Third Party Advisory |
12 Aug 2022, 18:40
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* |
Information
Published : 2019-08-13 21:15
Updated : 2025-01-14 19:29
NVD link : CVE-2019-9515
Mitre link : CVE-2019-9515
CVE.ORG link : CVE-2019-9515
JSON object : View
Products Affected
synology
- vs960hd_firmware
- vs960hd
- diskstation_manager
- skynas
redhat
- single_sign-on
- quay
- openshift_container_platform
- openstack
- openshift_service_mesh
- enterprise_linux
- jboss_core_services
- software_collections
- jboss_enterprise_application_platform
debian
- debian_linux
nodejs
- node.js
f5
- big-ip_local_traffic_manager
apple
- swiftnio
- mac_os_x
mcafee
- web_gateway
apache
- traffic_server
opensuse
- leap
canonical
- ubuntu_linux
oracle
- graalvm
fedoraproject
- fedora