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kasperskyKaspersky LabKLA61362
HistoryOct 10, 2023 - 12:00 a.m.

KLA61362 Multiple vulnerabilities in Apache Tomcat

2023-10-1000:00:00
Kaspersky Lab
threats.kaspersky.com
14
apache tomcat
vulnerabilities
arbitrary code
denial of service
sensitive information
public exploits
update
cve-2023-45648
cve-2023-44487
cve-2023-42795

CVSS3

7.5

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

AI Score

9.5

Confidence

High

EPSS

0.708

Percentile

98.1%

Multiple vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. Improper Input Validation vulnerability in HTTP trailer headers can be exploited to execute arbitrary code.
  2. A denial of service vulnerability in HTTP/2 protocol can be exploited remotely to cause denial of service.
  3. information disclosure vulnerability can be exploited remotely to obtain sensitive information.

Original advisories

Fixed in Apache Tomcat 10.1.14

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Apache-Tomcat

CVE list

CVE-2023-45648 high

CVE-2023-44487 critical

CVE-2023-42795 high

Solution

Update to the latest version

Tomcat 10.1 Software Downloads

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • DoS

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

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

  • Apache Tomcat 10.1.x earlier than 10.1.14

CVSS3

7.5

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

AI Score

9.5

Confidence

High

EPSS

0.708

Percentile

98.1%