CVE-2021-25122

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
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:H/I:N/A:N
apacheCNA
---
---
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
apachetomcat
8.5.0 ≤
𝑥
≤ 8.5.61
apachetomcat
9.0.0 ≤
𝑥
≤ 9.0.41
apachetomcat
9.0.0:milestone1
apachetomcat
9.0.0:milestone10
apachetomcat
9.0.0:milestone11
apachetomcat
9.0.0:milestone12
apachetomcat
9.0.0:milestone13
apachetomcat
9.0.0:milestone14
apachetomcat
9.0.0:milestone15
apachetomcat
9.0.0:milestone16
apachetomcat
9.0.0:milestone17
apachetomcat
9.0.0:milestone18
apachetomcat
9.0.0:milestone19
apachetomcat
9.0.0:milestone2
apachetomcat
9.0.0:milestone20
apachetomcat
9.0.0:milestone21
apachetomcat
9.0.0:milestone22
apachetomcat
9.0.0:milestone23
apachetomcat
9.0.0:milestone24
apachetomcat
9.0.0:milestone25
apachetomcat
9.0.0:milestone26
apachetomcat
9.0.0:milestone27
apachetomcat
9.0.0:milestone3
apachetomcat
9.0.0:milestone4
apachetomcat
9.0.0:milestone5
apachetomcat
10.0.0
apachetomcat
10.0.0:milestone1
apachetomcat
10.0.0:milestone10
apachetomcat
10.0.0:milestone2
apachetomcat
10.0.0:milestone3
apachetomcat
10.0.0:milestone4
apachetomcat
10.0.0:milestone5
apachetomcat
10.0.0:milestone6
apachetomcat
10.0.0:milestone7
apachetomcat
10.0.0:milestone8
apachetomcat
10.0.0:milestone9
debiandebian_linux
9.0
debiandebian_linux
10.0
oracleagile_plm
9.3.3
oracleagile_plm
9.3.6
oraclecommunications_cloud_native_core_policy
1.14.0
oraclecommunications_cloud_native_core_security_edge_protection_proxy
1.6.0
oraclecommunications_instant_messaging_server
10.0.1.5.0
oracledatabase
12.2.0.1
oraclegraph_server_and_client
𝑥
< 21.3.0
oraclegraph_server_and_client
21.3.0
oracleinstantis_enterprisetrack
17.1
oracleinstantis_enterprisetrack
17.2
oracleinstantis_enterprisetrack
17.3
oraclemanaged_file_transfer
12.2.1.3.0
oraclemanaged_file_transfer
12.2.1.4.0
oraclemysql_enterprise_monitor
𝑥
≤ 8.0.23
oraclesiebel_ui_framework
𝑥
≤ 21.9
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
stretch
not-affected
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
not-affected
trusty
not-affected
tomcat7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
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
groovy
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
groovy
ignored
focal
Fixed 9.0.31-1ubuntu0.2
released
bionic
Fixed 9.0.16-3ubuntu0.18.04.2
released
xenial
dne
trusty
dne
References