CVE-2021-30640

A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
apacheCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
VendorProductVersion
apachetomcat
7.0.0 ≤
𝑥
< 7.0.109
apachetomcat
8.5.0 ≤
𝑥
< 8.5.66
apachetomcat
9.0.0 ≤
𝑥
< 9.0.46
apachetomcat
10.0.0 ≤
𝑥
< 10.0.6
oraclecommunications_cloud_native_core_policy
1.14.0
oraclecommunications_diameter_signaling_router
8.0.0 ≤
𝑥
≤ 8.5.0
oraclecommunications_pricing_design_center
12.0.0.3.0
oraclehospitality_cruise_shipboard_property_management_system
20.1.0
oracletekelec_platform_distribution
7.4.0 ≤
𝑥
≤ 7.7.1
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
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
groovy
dne
focal
dne
bionic
dne
xenial
needs-triage
trusty
needs-triage
tomcat7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage
tomcat8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
dne
tomcat9
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
Fixed 9.0.31-1ubuntu0.2
released
bionic
Fixed 9.0.16-3ubuntu0.18.04.2
released
xenial
dne
trusty
dne