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githubGitHub Advisory DatabaseGHSA-32GV-6CF3-WCMQ
HistoryMar 14, 2022 - 10:45 p.m.

HTTP/2 DoS Attacks: Ping, Reset, and Settings Floods

2022-03-1422:45:11
GitHub Advisory Database
github.com
35
http/2
dos attacks
ping flood
reset flood
settings flood
twisted web servers
optional dependency
vulnerabilities
flow-control
third-party advisory

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.792

Percentile

98.3%

JSON

Impact

Twisted web servers that utilize the optional HTTP/2 support suffer from the following flow-control related vulnerabilities:

Ping flood: https://vulners.com/cve/CVE-2019-9512
Reset flood: https://vulners.com/cve/CVE-2019-9514
Settings flood: https://vulners.com/cve/CVE-2019-9515

A Twisted web server supports HTTP/2 requests if you’ve installed the http2 optional dependency set.

Workarounds

There are no workarounds.

References

https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md

For more information

If you have any questions or comments about this advisory:

Affected configurations

Vulners
Node
twistedtwistedRange<19.10.0
VendorProductVersionCPE
twistedtwisted*cpe:2.3:a:twisted:twisted:*:*:*:*:*:*:*:*

Related

redhat 25
freebsd 4
nessus 65
debian 4
osv 14
openvas 22
arista 1
ibm 28
ubuntu 2
altlinux 3
almalinux 3
amazon 2
mageia 2
rocky 2
apple 2
oraclelinux 3
photon 1
suse 7
archlinux 2
fedora 4
cloudfoundry 1
myhack58 1
threatpost 1
redhat
redhat
(RHSA-2019:2796) Important: skydive security update
2019-09-17 08:12:27
(RHSA-2019:2766) Important: Red Hat OpenShift Enterprise 4.1.15 gRPC security update
2019-09-12 18:20:25
(RHSA-2019:2861) Important: OpenShift Container Platform 4.1.18 gRPC security update
2019-09-26 17:11:08
freebsd
freebsd
h2o -- multiple HTTP/2 vulnerabilities
2019-08-13 00:00:00
h2o -- multiple HTTP/2 vulnerabilities
2019-08-13 00:00:00
traefik -- Denial of service in HTTP/2
2019-08-13 00:00:00
nessus
nessus
Arista Networks EOS Multiple Vulnerabilities (SA0043)
2020-03-11 00:00:00
FreeBSD : h2o -- multiple HTTP/2 vulnerabilities (73b1e734-c74e-11e9-8052-0028f8d09152) (Ping Flood) (Reset Flood) (Settings Flood)
2019-08-26 00:00:00
Arista Networks CloudVision Portal Multiple Vulnerabilities (SA0043)
2020-07-09 00:00:00
debian
debian
[SECURITY] [DSA 4508-1] h2o security update
2019-08-24 14:44:01
[SECURITY] [DSA 4520-1] trafficserver security update
2019-09-09 20:44:25
[SECURITY] [DLA 2485-1] golang-golang-x-net-dev security update
2020-12-08 22:15:45
osv
osv
HTTP/2 DoS Attacks: Ping, Reset, and Settings Floods
2022-03-14 22:45:11
h2o - security update
2019-08-24 00:00:00
netty vulnerabilities
2021-06-29 19:18:08
openvas
openvas
Debian: Security Advisory (DSA-4508-1)
2019-08-27 00:00:00
Apache Traffic Server (ATS) Multiple HTTP/2 DoS Vulnerabilities
2019-10-28 00:00:00
Ubuntu: Security Advisory (USN-4866-1)
2023-01-27 00:00:00
arista
arista
Security Advisory 0043
2019-11-06 00:00:00
ibm
ibm
Security Bulletin: Vulnerabilities in Netty affect IBM Netcool Agile Service Manager
2020-03-31 22:16:20
Security Bulletin: Multiple vulnerabilities in Netty affect IBM Transparent Cloud Tiering
2020-01-08 05:54:30
Security Bulletin: Netty vulnerabilities affect IBM Spectrum Control (formerly Tivoli Storage Productivity Center) (CVE-2019-9514, CVE-2019-9512, CVE-2019-9518, CVE-2019-9515)
2022-02-22 20:10:14
ubuntu
ubuntu
Netty vulnerabilities
2021-06-29 00:00:00
Twisted vulnerabilities
2020-03-19 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package kubernetes version 1.15.3-alt1
2019-09-26 00:00:00
Security fix for the ALT Linux 10 package traefik version 1.7.14-alt1
2019-08-23 00:00:00
Security fix for the ALT Linux 10 package golang version 1.12.9-alt1
2019-08-19 00:00:00
almalinux
almalinux
Important: container-tools:1.0 security update
2019-12-17 09:20:02
Important: container-tools:rhel8 security and bug fix update
2019-12-17 09:19:28
Important: nodejs:10 security update
2019-09-30 07:07:29
amazon
amazon
Important: golang
2019-08-23 03:20:00
Important: golang
2019-08-23 16:58:00
mageia
mageia
Updated golang-googlecode-net package fixes security vulnerabilities
2020-12-22 00:47:06
Updated golang packages fix security vulnerabilities
2019-09-07 00:09:08
rocky
rocky
container-tools:1.0 security update
2019-12-17 09:20:02
container-tools:rhel8 security and bug fix update
2019-12-17 09:19:28
apple
apple
About the security content of SwiftNIO HTTP/2 1.5.0 - Apple Support
2019-08-13 06:09:21
About the security content of SwiftNIO HTTP/2 1.5.0
2019-08-13 00:00:00
oraclelinux
oraclelinux
go-toolset:rhel8 security and bug fix update
2019-09-17 00:00:00
container-tools:1.0 security update
2020-01-03 00:00:00
container-tools:ol8 security and bug fix update
2020-04-15 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2022-4.0-0298
2022-12-14 00:00:00
suse
suse
Security update for go1.12 (moderate)
2019-09-07 00:00:00
Security update for go1.12 (moderate)
2019-09-14 00:00:00
Security update for go1.12 (moderate)
2019-09-02 00:00:00
archlinux
archlinux
[ASA-201908-16] go-pie: multiple issues
2019-08-24 00:00:00
[ASA-201908-15] go: multiple issues
2019-08-24 00:00:00
fedora
fedora
[SECURITY] Fedora 30 Update: golang-1.12.9-1.fc30
2019-09-06 12:35:05
[SECURITY] Fedora 30 Update: nodejs-10.19.0-1.fc30
2020-02-23 01:09:36
[SECURITY] Fedora 30 Update: nodejs-10.16.3-1.fc30
2019-08-25 00:58:04
cloudfoundry
cloudfoundry
Various HTTP2 CVEs: Some Cloud Foundry products are impacted by HTTP denial of service attacks | Cloud Foundry
2019-12-03 00:00:00
myhack58
myhack58
HTTP/2 denial of service attack vulnerability alerts-a vulnerability alert-the black bar safety net
2019-08-14 00:00:00
threatpost
threatpost
HTTP Bugs Open Websites to DoS Attacks
2019-08-15 19:20:38

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.792

Percentile

98.3%

JSON
Related for GHSA-32GV-6CF3-WCMQ
redhat25freebsd4nessus65debian4osv14openvas22arista1ibm28ubuntu2altlinux3almalinux3amazon2mageia2rocky2apple2oraclelinux3photon1suse7archlinux2fedora4cloudfoundry1myhack581threatpost1