Ubuntu 18.04 LTS / 20.04 LTS : Tomcat vulnerabilities (USN-5360-1)

high Nessus Plugin ID 159385

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5360-1 advisory.

It was discovered that Tomcat incorrectly performed input verification. A remote attacker could possibly use this issue to intercept sensitive information. (CVE-2020-13943, CVE-2020-17527, CVE-2021-25122, CVE-2021-30640)

It was discovered that Tomcat did not properly deserialize untrusted data. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-9484, CVE-2021-33037)

It was discovered that Tomcat did not properly validate the input length. An attacker could possibly use this to trigger an infinite loop, resulting in a denial of service. (CVE-2021-25329, CVE-2021-41079)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-5360-1

Plugin Details

Severity: High

ID: 159385

File Name: ubuntu_USN-5360-1.nasl

Version: 1.10

Type: local

Agent: unix

Published: 4/1/2022

Updated: 8/27/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2021-30640

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2021-25122

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:tomcat9-user, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:tomcat9-admin, p-cpe:/a:canonical:ubuntu_linux:tomcat9-examples, p-cpe:/a:canonical:ubuntu_linux:tomcat9, p-cpe:/a:canonical:ubuntu_linux:tomcat9-common, p-cpe:/a:canonical:ubuntu_linux:libtomcat9-java, p-cpe:/a:canonical:ubuntu_linux:libtomcat9-embed-java

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/31/2022

Vulnerability Publication Date: 5/20/2020

Reference Information

CVE: CVE-2020-13943, CVE-2020-17527, CVE-2020-9484, CVE-2021-25122, CVE-2021-25329, CVE-2021-30640, CVE-2021-33037, CVE-2021-41079

IAVA: 2020-A-0225-S, 2020-A-0324, 2020-A-0465-S, 2020-A-0470, 2020-A-0570-S, 2021-A-0114-S, 2021-A-0193-S, 2021-A-0194-S, 2021-A-0303-S, 2021-A-0347, 2021-A-0483, 2021-A-0486-S, 2021-A-0487-S

USN: 5360-1