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DebianDEBIAN:DLA-3414-1:40F86

HistoryMay 02, 2023 - 9:00 p.m.

[SECURITY] [DLA 3414-1] avahi security update

2023-05-0221:00:51

lists.debian.org

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.3 Medium

AI Score

Confidence

Low

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

Debian LTS Advisory DLA-3414-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
May 02, 2023 https://wiki.debian.org/LTS

Package : avahi
Version : 0.7-4+deb10u2
CVE ID : CVE-2023-1981
Debian Bug : 1034594

It was discovered that there was a local Denial of Service (DoS)
vulnerability in Avahi, a system that facilitates service discovery
on a local network.

The avahi-daemon process could have been crashed over the DBus
message bus.

For Debian 10 buster, this problem has been fixed in version
0.7-4+deb10u2.

We recommend that you upgrade your avahi packages.

For the detailed security status of avahi please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/avahi

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian10allavahi-ui-utils< 0.7-4+deb10u2avahi-ui-utils_0.7-4+deb10u2_all.deb
Debian10alllibavahi-common-data< 0.7-4+deb10u2libavahi-common-data_0.7-4+deb10u2_all.deb
Debian10alllibavahi-gobject0< 0.7-4+deb10u2libavahi-gobject0_0.7-4+deb10u2_all.deb
Debian10alllibavahi-ui-gtk3-0< 0.7-4+deb10u2libavahi-ui-gtk3-0_0.7-4+deb10u2_all.deb
Debian10allavahi< 0.7-4+deb10u2avahi_0.7-4+deb10u2_all.deb
Debian10alllibavahi-core-dev< 0.7-4+deb10u2libavahi-core-dev_0.7-4+deb10u2_all.deb
Debian10alllibavahi-ui-gtk3-dev< 0.7-4+deb10u2libavahi-ui-gtk3-dev_0.7-4+deb10u2_all.deb
Debian10allavahi-discover< 0.7-4+deb10u2avahi-discover_0.7-4+deb10u2_all.deb
Debian10allavahi-utils< 0.7-4+deb10u2avahi-utils_0.7-4+deb10u2_all.deb
Debian10alllibavahi-core7< 0.7-4+deb10u2libavahi-core7_0.7-4+deb10u2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	all	avahi-ui-utils	< 0.7-4+deb10u2	avahi-ui-utils_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-common-data	< 0.7-4+deb10u2	libavahi-common-data_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-gobject0	< 0.7-4+deb10u2	libavahi-gobject0_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-ui-gtk3-0	< 0.7-4+deb10u2	libavahi-ui-gtk3-0_0.7-4+deb10u2_all.deb
Debian	10	all	avahi	< 0.7-4+deb10u2	avahi_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-core-dev	< 0.7-4+deb10u2	libavahi-core-dev_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-ui-gtk3-dev	< 0.7-4+deb10u2	libavahi-ui-gtk3-dev_0.7-4+deb10u2_all.deb
Debian	10	all	avahi-discover	< 0.7-4+deb10u2	avahi-discover_0.7-4+deb10u2_all.deb
Debian	10	all	avahi-utils	< 0.7-4+deb10u2	avahi-utils_0.7-4+deb10u2_all.deb
Debian	10	all	libavahi-core7	< 0.7-4+deb10u2	libavahi-core7_0.7-4+deb10u2_all.deb