Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6492.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6492-1)
Summary:	The remote host is missing an update for the 'mosquitto' package(s) announced via the USN-6492-1 advisory.
Description:	Summary: The remote host is missing an update for the 'mosquitto' package(s) announced via the USN-6492-1 advisory. Vulnerability Insight: Kathrin Kleinhammer discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-34431) Zhanxiang Song discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input, a remote attacker could possibly use this issue to cause an authorisation bypass. This issue only affected Ubuntu 22.04 LTS and Ubuntu 23.04. (CVE-2021-34434) Zhanxiang Song, Bin Yuan, DeQing Zou, and Hai Jin discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2021-41039) Zhengjie Du discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-0809) It was discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-3592) Mischa Bachmann discovered that Mosquitto incorrectly handled certain inputs. If a user or an automated system were provided with a specially crafted input, a remote attacker could possibly use this issue to cause a denial of service. This issue was only fixed in Ubuntu 22.04 LTS and Ubuntu 23.04. (CVE-2023-28366) Affected Software/OS: 'mosquitto' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-34431 https://bugs.eclipse.org/bugs/show_bug.cgi?id=573191 Common Vulnerability Exposure (CVE) ID: CVE-2021-34434 https://bugs.eclipse.org/bugs/show_bug.cgi?id=575324 Debian Security Information: DSA-5511 (Google Search) https://www.debian.org/security/2023/dsa-5511 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/ Common Vulnerability Exposure (CVE) ID: CVE-2021-41039 https://bugs.eclipse.org/bugs/show_bug.cgi?id=575314 Common Vulnerability Exposure (CVE) ID: CVE-2023-0809 https://security.gentoo.org/glsa/202401-09 https://mosquitto.org/blog/2023/08/version-2-0-16-released/ Common Vulnerability Exposure (CVE) ID: CVE-2023-28366 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJ2FMBGVVQEQWTTQB7YLKTAHMX2UM66X/ https://github.com/eclipse/mosquitto/compare/v2.0.15...v2.0.16 https://www.compass-security.com/fileadmin/Research/Advisories/2023_02_CSNC-2023-001_Eclipse_Mosquitto_Memory_Leak.txt Common Vulnerability Exposure (CVE) ID: CVE-2023-3592
Copyright	Copyright (C) 2023 Greenbone AG

This is only one of 146377 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below.