CVE-2021-41079

Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
apacheCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
VendorProductVersion
apachetomcat
8.5.0 ≤
𝑥
< 8.5.64
apachetomcat
9.0.0 ≤
𝑥
< 9.0.44
apachetomcat
10.0.0 ≤
𝑥
≤ 10.0.2
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
netappmanagement_services_for_element_software_and_netapp_hci
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tomcat9
bullseye (security)
9.0.43-2~deb11u10
fixed
bullseye
9.0.43-2~deb11u10
fixed
bookworm
9.0.70-2
fixed
sid
9.0.95-1
fixed
trixie
9.0.95-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tomcat6
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
not-affected
tomcat7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
not-affected
xenial
not-affected
trusty
not-affected
tomcat8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
Fixed 8.5.39-1ubuntu1~18.04.3+esm2
released
xenial
not-affected
trusty
dne
tomcat9
noble
not-affected
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
Fixed 9.0.31-1ubuntu0.2
released
bionic
Fixed 9.0.16-3ubuntu0.18.04.2
released
xenial
dne
trusty
dne