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kasperskyKaspersky LabKLA12083
HistoryJul 05, 2020 - 12:00 a.m.

KLA12083 DoS vulnerabilities in Apache Tomcat

2020-07-0500:00:00
Kaspersky Lab
threats.kaspersky.com
26

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

8.3 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

0.89 High

EPSS

Percentile

98.7%

Detect date:

07/05/2020

Severity:

Critical

Description:

DoS vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to cause denial of service.

Exploitation:

Public exploits exist for this vulnerability.

Affected products:

Apache Tomcat 8.5.x earlier than 8.5.57
Apache Tomcat 9.x earlier than 9.0.37

Solution:

Update to the latest version
Tomcat 8.5 Software Downloads
Tomcat 9 Software Downloads

Original advisories:

Apache Tomcat 8.5.x vulnerabilities
Apache Tomcat 9.x vulnerabilities

Impacts:

DoS

Related products:

Apache Tomcat

CVE-IDS:

CVE-2020-139347.5Critical
CVE-2020-139357.5Critical

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

8.3 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

0.89 High

EPSS

Percentile

98.7%