CVE-2021-3468

Description

A flaw was found in avahi in versions 0.6 up to 0.8. 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. The highest threat from this vulnerability is to the availability of the avahi service, which becomes unresponsive after this flaw is triggered.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.01

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-debuginfo-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-debugsource-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-glib2-debugsource-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-lang-0.6.32-32.15.1.noarch.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-utils-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) avahi-utils-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-client3-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-client3-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-client3-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-client3-debuginfo-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-common3-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-common3-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-common3-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-common3-debuginfo-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-core7-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-core7-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-glib1-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-glib1-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-glib1-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libavahi-glib1-debuginfo-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libdns_sd-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libdns_sd-32bit-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libdns_sd-debuginfo-0.6.32-32.15.1.x86_64.rpmLinux
SUSE-SU-2021:1494-1(SUSE Linux Enterprise Server 12-SP5 ) libdns_sd-debuginfo-32bit-0.6.32-32.15.1.x86_64.rpmLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.7-4ubuntu7.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.7-4ubuntu7.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.8-3ubuntu1.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.8-3ubuntu1.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.8-5ubuntu3.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.8-5ubuntu3.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.7-3.1ubuntu1.3_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) avahi-daemon_0.7-3.1ubuntu1.3_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.7-4ubuntu7.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.7-4ubuntu7.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.8-3ubuntu1.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.8-3ubuntu1.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.8-5ubuntu3.1_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.8-5ubuntu3.1_amd64.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.7-3.1ubuntu1.3_i386.debLinux
IPv4LL network address configuration daemon (USN-5008-1) libavahi-core7_0.7-3.1ubuntu1.3_amd64.debLinux
Avahi update (ELSA-2023-6707) avahi-0.8-15.el9.i686.rpmLinux
Avahi update (ELSA-2023-6707) avahi-0.8-15.el9.x86_64.rpmLinux
Avahi-glib update (ELSA-2023-6707) avahi-glib-0.8-15.el9.i686.rpmLinux
Avahi-glib update (ELSA-2023-6707) avahi-glib-0.8-15.el9.x86_64.rpmLinux
Avahi-libs update (ELSA-2023-6707) avahi-libs-0.8-15.el9.i686.rpmLinux
Avahi-libs update (ELSA-2023-6707) avahi-libs-0.8-15.el9.x86_64.rpmLinux
Avahi-tools update (ELSA-2023-6707) avahi-tools-0.8-15.el9.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-autoipd-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-autoipd-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-autoipd-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-compat-howl-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-compat-howl-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-compat-libdns_sd-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-compat-libdns_sd-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-debugsource-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-debugsource-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-dnsconfd-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-dnsconfd-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-glib-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-glib-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-glib-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-glib-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-gobject-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-gobject-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-gobject-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-gobject-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-libs-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-libs-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-libs-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-libs-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-tools-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-tools-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-tools-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-gtk3-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-gtk3-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-gtk3-debuginfo-0.7-21.el8_9.1.i686.rpmLinux
(RHSA-2023:7836)Moderate: security update avahi-ui-gtk3-debuginfo-0.7-21.el8_9.1.x86_64.rpmLinux
(RHSA-2023:7836)Moderate: security update python3-avahi-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi update (ELSA-2023-7836) avahi-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-autoipd update (ELSA-2023-7836) avahi-autoipd-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-glib update (ELSA-2023-7836) avahi-glib-0.7-21.el8_9.1.i686.rpmLinux
Avahi-glib update (ELSA-2023-7836) avahi-glib-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-gobject update (ELSA-2023-7836) avahi-gobject-0.7-21.el8_9.1.i686.rpmLinux
Avahi-gobject update (ELSA-2023-7836) avahi-gobject-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-libs update (ELSA-2023-7836) avahi-libs-0.7-21.el8_9.1.i686.rpmLinux
Avahi-libs update (ELSA-2023-7836) avahi-libs-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-tools update (ELSA-2023-7836) avahi-tools-0.7-21.el8_9.1.x86_64.rpmLinux
Avahi-ui-gtk3 update (ELSA-2023-7836) avahi-ui-gtk3-0.7-21.el8_9.1.i686.rpmLinux
Avahi-ui-gtk3 update (ELSA-2023-7836) avahi-ui-gtk3-0.7-21.el8_9.1.x86_64.rpmLinux
Python3-avahi update (ELSA-2023-7836) python3-avahi-0.7-21.el8_9.1.x86_64.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libhowl0-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libdns_sd-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-lang-0.7-3.9.1.noarch_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-utils-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-ui0-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-autoipd-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-core7-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-devel-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-glib1-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-utils-gtk-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-client3-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-common3-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-debugsource-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-gobject0-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-ui-gtk3-0-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libhowl0-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-glib-devel-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libdns_sd-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-32bit-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-utils-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) typelib-1_0-Avahi-0_6-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-client3-32bit-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-common3-32bit-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) libavahi-gobject-devel-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-ui0-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-autoipd-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-compat-howl-devel-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-glib2-debugsource-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-core7-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-glib1-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Desktop Applications 15-SP3 ) avahi-utils-gtk-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-client3-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-common3-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-gobject0-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-ui-gtk3-0-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) avahi-compat-mDNSResponder-devel-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-client3-32bit-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:1493-1(SUSE Linux Enterprise Module for Basesystem 15-SP3 ) libavahi-common3-32bit-debuginfo-0.7-3.9.1.x86_64_15_SP3.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234