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f5F5F5:K35033051
HistoryJul 28, 2021 - 12:00 a.m.

K35033051 : Tomcat vulnerability CVE-2021-30640

2021-07-2800:00:00
my.f5.com
96

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

6.4 Medium

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

55.4%

JSON

Security Advisory Description

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. (CVE-2021-30640)

Impact

An attacker may be able to authenticate using variations of a valid username and bypass some of the protection provided by the LockOut Realm.

Related

nessus 24
cve 1
redhatcve 1
openvas 15
ibm 6
freebsd 1
tomcat 4
ubuntucve 1
debiancve 1
osv 6
veracode 1
prion 1
kaspersky 1
amazon 1
github 1
debian 3
suse 2
mageia 1
atlassian 2
redhat 4
gentoo 1
ubuntu 1
rosalinux 1
photon 1
oracle 3
nessus
nessus
EulerOS 2.0 SP5 : tomcat (EulerOS-SA-2021-2520)
2021-09-27 00:00:00
FreeBSD : tomcat -- JNDI Realm Authentication Weakness in multiple versions (8b571fb2-f311-11eb-b12b-fc4dd43e2b6a)
2021-08-04 00:00:00
EulerOS 2.0 SP3 : tomcat (EulerOS-SA-2021-2619)
2021-10-25 00:00:00
cve
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2021-07-12 15:15:00
redhatcve
redhatcve
CVE-2021-30640
2021-07-12 19:46:17
openvas
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Huawei EulerOS: Security Advisory for tomcat (EulerOS-SA-2021-2520)
2021-09-28 00:00:00
Apache Tomcat JNDI Realm Authentication Weakness Vulnerability (Jul 2021) - Windows
2021-07-13 00:00:00
Huawei EulerOS: Security Advisory for tomcat (EulerOS-SA-2021-2489)
2021-09-24 00:00:00
ibm
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Security Bulletin: Open Source Apache Tomcat vulnerabilities affect IBM Tivoli Application Dependency Discovery Manager (CVE-2021-30640)
2021-08-24 10:04:38
Security Bulletin: IBM Rational Build Forge is affected by Apache Tomcat version used in it. (CVE-2021-30640)
2022-07-07 16:39:00
Security Bulletin: IBM UrbanCode Release is affected by CVE-2021-30640
2022-01-25 07:56:03
freebsd
freebsd
tomcat -- JNDI Realm Authentication Weakness in multiple versions
2021-04-08 00:00:00
tomcat
tomcat
Fixed in Apache Tomcat 9.0.46
2021-05-12 00:00:00
Fixed in Apache Tomcat 10.0.6
2021-05-12 00:00:00
Fixed in Apache Tomcat 8.5.66
2021-05-12 00:00:00
ubuntucve
ubuntucve
CVE-2021-30640
2021-07-12 00:00:00
debiancve
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CVE-2021-30640
2021-07-12 15:15:00
osv
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CVE-2021-30640
2021-07-12 15:15:08
Authentication Bypass by Alternate Name in Apache Tomcat
2021-08-13 15:21:24
BIT-tomcat-2021-30640
2024-03-06 11:10:06
veracode
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Access Restriction Bypass
2021-07-13 03:39:12
prion
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Design/Logic Flaw
2021-07-12 15:15:00
kaspersky
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KLA12217 SB vulnerability in Apache Tomcat
2021-05-12 00:00:00
amazon
amazon
Low: tomcat7
2021-09-02 22:54:00
github
github
Authentication Bypass by Alternate Name in Apache Tomcat
2021-08-13 15:21:24
debian
debian
[SECURITY] [DLA 2733-1] tomcat8 security update
2021-08-05 21:40:35
[SECURITY] [DSA 4984-1] tomcat9 security update
2021-10-14 20:33:21
[SECURITY] [DSA 4952-1] tomcat9 security update
2021-08-09 21:06:14
suse
suse
Security update for tomcat (moderate)
2021-11-19 00:00:00
Security update for tomcat (moderate)
2021-11-16 00:00:00
mageia
mageia
Updated tomcat packages fix security vulnerability
2021-10-23 13:05:28
atlassian
atlassian
Upgrade the bundled version of Apache Tomcat to 8.5.68 or later
2021-07-14 11:35:20
Upgrade the bundled version of Apache Tomcat to 8.5.68 or later
2021-07-14 11:35:20
redhat
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(RHSA-2021:4863) Important: Red Hat JBoss Web Server 5.6.0 Security release
2021-11-30 14:21:16
(RHSA-2021:4861) Important: Red Hat JBoss Web Server 5.6.0 Security release
2021-11-30 14:19:46
(RHSA-2022:1179) Important: Red Hat support for Spring Boot 2.5.10 update
2022-04-12 19:02:50
gentoo
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Apache Tomcat: Multiple Vulnerabilities
2022-08-21 00:00:00
ubuntu
ubuntu
Tomcat vulnerabilities
2022-03-31 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2258
2023-10-21 16:49:43
photon
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Important Photon OS Security Update - PHSA-2021-3.0-0327
2021-11-10 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - July 2021
2021-07-20 00:00:00
Oracle Critical Patch Update Advisory - January 2022
2022-01-18 00:00:00
Oracle Critical Patch Update Advisory - October 2021
2021-10-19 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

6.4 Medium

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

55.4%

JSON
Related for F5:K35033051
nessus24cve1redhatcve1openvas15ibm6freebsd1tomcat4ubuntucve1debiancve1osv6veracode1prion1kaspersky1amazon1github1debian3suse2mageia1atlassian2redhat4gentoo1ubuntu1rosalinux1photon1oracle3