Test ID:	1.3.6.1.4.1.25623.1.1.1.2.2023.3466
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-3466-1)
Summary:	The remote host is missing an update for the Debian 'avahi' package(s) announced via the DLA-3466-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'avahi' package(s) announced via the DLA-3466-1 advisory. Vulnerability Insight: Avahi a free zero-configuration networking (zeroconf) implementation, including a system for multicast DNS/DNS-SD service discovery, was affected by a Deny of Service. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work function, allowing a local attacker to trigger an infinite loop. For Debian 10 buster, this problem has been fixed in version 0.7-4+deb10u3. We recommend that you upgrade your avahi packages. For the detailed security status of avahi please refer to its security tracker page at: [link moved to references] Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references] Affected Software/OS: 'avahi' package(s) on Debian 10. Solution: Please install the updated package(s). CVSS Score: 2.1 CVSS Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3468 [debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update https://lists.debian.org/debian-lts-announce/2022/06/msg00009.html https://bugzilla.redhat.com/show_bug.cgi?id=1939614 https://lists.debian.org/debian-lts-announce/2023/06/msg00028.html
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