CVE-2017-2670

EUVD-2018-0491
It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
redhatundertow
𝑥
< 1.3.28
debiandebian_linux
9.0
redhatjboss_enterprise_application_platform
6.0.0
redhatjboss_enterprise_application_platform
7.0.0
redhatjboss_enterprise_application_platform
7.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
undertow
sid
2.3.8-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
undertow
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
dne
mantic
dne
noble
needs-triage
trusty
dne
xenial
needed
yakkety
ignored
zesty
Fixed 1.4.8-1+deb9u1build0.17.04.1
released