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kasperskyKaspersky LabKLA12321
HistoryOct 01, 2021 - 12:00 a.m.

KLA12321 DoS vulnerability in Apache Tomcat

2021-10-0100:00:00
Kaspersky Lab
threats.kaspersky.com
15

7.5 High

CVSS3

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.019 Low

EPSS

Percentile

88.2%

JSON

Detect date:

10/01/2021

Severity:

High

Description:

A memory leak vulnerability was found in Apache Tomcat. Malicious users can exploit this vulnerability to cause denial of service.

Affected products:

Apache Tomcat 10.0.x earlier than 10.0.12
Apache Tomcat 9.x earlier than 9.0.54

Solution:

Update to the latest version
Tomcat 9 Software Downloads
Tomcat 10.0 Software Downloads

Original advisories:

Apache Tomcat 9.x vulnerabilities
Apache Tomcat 10.0.x vulnerabilities

Impacts:

DoS

Related products:

Apache Tomcat

CVE-IDS:

CVE-2021-423407.5Critical

Related

veracode 1
nessus 17
osv 4
atlassian 5
ibm 11
debiancve 1
tomcat 4
amazon 1
redhatcve 1
openvas 4
cve 1
cisa 1
cnvd 1
prion 1
kaspersky 1
github 1
debian 1
f5 1
ubuntucve 1
photon 4
redos 1
mageia 1
redhat 4
gentoo 1
rosalinux 1
oracle 3
veracode
veracode
Denial Of Service (DoS)
2021-10-15 08:23:36
nessus
nessus
Atlassian Jira < 8.13.18 / 8.14.0 < 8.20.6 / 8.21.0 (JRASERVER-73070)
2022-07-06 00:00:00
Apache Tomcat 10.1.0.M1 < 10.1.0.M6 vulnerability
2021-10-14 00:00:00
Amazon Linux 2 : tomcat (ALASTOMCAT9-2023-006)
2023-09-27 00:00:00
osv
osv
Missing Release of Resource after Effective Lifetime in Apache Tomcat
2021-10-15 18:51:34
BIT-tomcat-2021-42340
2024-03-06 11:09:50
tomcat9 - security update
2021-11-12 00:00:00
atlassian
atlassian
Jira is affected by Tomcat CVE-2021-42340 - Denial of service via an OutOfMemoryError
2021-10-17 11:13:57
Denial of service via an OutOfMemoryError (Tomcat CVE-2021-42340)
2021-11-30 18:48:53
Jira is affected by Tomcat CVE-2021-42340 - Denial of service via an OutOfMemoryError
2021-10-17 11:13:57
ibm
ibm
Security Bulletin: Vulnerability in Apache Tomcat affects IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem products
2023-03-29 01:48:02
Security Bulletin: IBM UrbanCode Release is vulnerable to a denial of service due to use of Apache Tomcat CVE-2021-42340.
2022-07-18 10:19:54
Security Bulletin: Vulnerability in Apache Tomcat (CVE-2021-42340) affects HMC
2021-11-22 05:58:05
debiancve
debiancve
CVE-2021-42340
2021-10-14 20:15:00
tomcat
tomcat
Fixed in Apache Tomcat 9.0.54
2021-10-01 00:00:00
Fixed in Apache Tomcat 10.0.12
2021-10-01 00:00:00
Fixed in Apache Tomcat 8.5.72
2021-10-06 00:00:00
amazon
amazon
Important: tomcat8
2021-10-29 16:37:00
redhatcve
redhatcve
CVE-2021-42340
2021-10-15 02:51:28
openvas
openvas
Apache Tomcat DoS Vulnerability (Oct 2021) - Windows
2021-10-18 00:00:00
Debian: Security Advisory (DSA-5009-1)
2021-11-14 00:00:00
Apache Tomcat DoS Vulnerability (Oct 2021) - Linux
2021-10-18 00:00:00
cve
cve
CVE-2021-42340
2021-10-14 20:15:00
cisa
cisa
Apache Releases Security Advisory for Tomcat  
2021-10-15 00:00:00
cnvd
cnvd
Apache Tomcat Resource Management Error Vulnerability (CNVD-2021-83785)
2021-10-18 00:00:00
prion
prion
Memory corruption
2021-10-14 20:15:00
kaspersky
kaspersky
KLA12322 DoS vulnerability in Apache Tomcat
2021-10-06 00:00:00
github
github
Missing Release of Resource after Effective Lifetime in Apache Tomcat
2021-10-15 18:51:34
debian
debian
[SECURITY] [DSA 5009-1] tomcat9 security update
2021-11-12 14:35:56
f5
f5
K70052353 : Apache Tomcat vulnerability CVE-2021-42340
2021-10-21 00:00:00
ubuntucve
ubuntucve
CVE-2021-42340
2021-10-14 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2021-0452
2021-11-24 00:00:00
Important Photon OS Security Update - PHSA-2021-0126
2021-11-10 00:00:00
Important Photon OS Security Update - PHSA-2021-4.0-0126
2021-11-10 00:00:00
redos
redos
ROS-20221103-06
2022-11-03 00:00:00
mageia
mageia
Updated tomcat packages fix security vulnerability
2021-10-23 13:05:28
redhat
redhat
(RHSA-2021:4861) Important: Red Hat JBoss Web Server 5.6.0 Security release
2021-11-30 14:19:46
(RHSA-2021:4863) Important: Red Hat JBoss Web Server 5.6.0 Security release
2021-11-30 14:21:16
(RHSA-2022:1179) Important: Red Hat support for Spring Boot 2.5.10 update
2022-04-12 19:02:50
gentoo
gentoo
Apache Tomcat: Multiple Vulnerabilities
2022-08-21 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2258
2023-10-21 16:49:43
oracle
oracle
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00
Oracle Critical Patch Update Advisory - January 2022
2022-01-18 00:00:00
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

7.5 High

CVSS3

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.019 Low

EPSS

Percentile

88.2%

JSON
Related for KLA12321
veracode1nessus17osv4atlassian5ibm11debiancve1tomcat4amazon1redhatcve1openvas4cve1cisa1cnvd1prion1kaspersky1github1debian1f51ubuntucve1photon4redos1mageia1redhat4gentoo1rosalinux1oracle3