Test ID:	1.3.6.1.4.1.25623.1.1.12.2024.6791.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6791-1)
Summary:	The remote host is missing an update for the 'unbound' package(s) announced via the USN-6791-1 advisory.
Description:	Summary: The remote host is missing an update for the 'unbound' package(s) announced via the USN-6791-1 advisory. Vulnerability Insight: It was discovered that Unbound could take part in a denial of service amplification attack known as DNSBomb. This update introduces certain resource limits to make the impact from Unbound significantly lower. Affected Software/OS: 'unbound' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.10, Ubuntu 24.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2024-33655 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TBXPRJ2Q235YUZKYDRWOSYNDFBJQWJ3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QITY2QBX2OCBTZIXD2A5ES62STFIA4AL/ https://alas.aws.amazon.com/ALAS-2024-1934.html https://datatracker.ietf.org/doc/html/rfc1035 https://github.com/NLnetLabs/unbound/commit/c3206f4568f60c486be6d165b1f2b5b254fea3de https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-120 https://gitlab.isc.org/isc-projects/bind9/-/issues/4398 https://meterpreter.org/researchers-uncover-dnsbomb-a-new-pdos-attack-exploiting-legitimate-dns-features/ https://nlnetlabs.nl/downloads/unbound/CVE-2024-33655.txt https://nlnetlabs.nl/projects/unbound/security-advisories/ https://sp2024.ieee-security.org/accepted-papers.html https://www.isc.org/blogs/2024-dnsbomb/
Copyright	Copyright (C) 2024 Greenbone AG

This is only one of 145615 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.