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kasperskyKaspersky LabKLA12559
HistoryMay 23, 2022 - 12:00 a.m.

KLA12559 DoS vulnerability in Apache Tomcat

2022-05-2300:00:00
Kaspersky Lab
threats.kaspersky.com
16

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

7.5 High

AI Score

Confidence

High

0.029 Low

EPSS

Percentile

90.8%

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

Original advisories

Fixed in Apache Tomcat 8.5.79

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Apache-Tomcat

CVE list

CVE-2022-29885 critical

Solution

Update to the latest version

Tomcat 8.5 Software Downloads

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • LoI

Loss of integrity. Exploitation of vulnerabilities with this impact can lead to partial system fault or system components connection disruption.

Affected Products

  • Apache Tomcat 8.5.x earlier than 8.5.79

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

7.5 High

AI Score

Confidence

High

0.029 Low

EPSS

Percentile

90.8%