CVE-2021-3468

A flaw was found in avahi. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the clientwork function, allowing a local attacker to trigger an infinite loop. The highest threat from this vulnerability is to the availability of th...

PT-2021-7335 · Avahi +8 · Avahi +8

Name of the Vulnerable Software and Affected Versions: Avahi versions 0.6 up to 0.8 Description: The issue is related to the client work function in the Avahi service discovery system, which can lead to an infinite loop due to a condition with no exit. This can be exploited by an attacker to caus...

openSUSE Security Update : avahi (openSUSE-2021-370)

This update for avahi fixes the following issues : - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 - Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on ifconfig, route, and init.d. - Add sudo to requires: used to drop privileges. This...

OPENSUSE-SU-2021:0370-1 Security update for avahi

This update for avahi fixes the following issues: - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 - Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on ifconfig, route, and init.d. - Add sudo to requires: used to drop privileges. This...

Security update for avahi (moderate)

openSUSE Security Update: Security update for avahi Announcement ID: openSUSE-SU-2021:0370-1 Rating: moderate References: 1180827 Cross-References: CVE-2021-26720 CVSS scores: CVE-2021-26720 NVD : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-26720 SUSE: 3.6...

SUSE SLES12 Security Update : avahi (SUSE-SU-2021:0563-1)

This update for avahi fixes the following issues : CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 Add sudo to requires: used to drop privileges. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security...

SUSE SLED15 / SLES15 Security Update : avahi (SUSE-SU-2021:0551-1)

This update for avahi fixes the following issues : CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on ifconfig, route, and init.d. Add sudo to requires: used to drop privileges. Note that...

SUSE-SU-2021:0563-1 Security update for avahi

This update for avahi fixes the following issues: - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 - Add sudo to requires: used to drop privileges...

SUSE-SU-2021:0551-1 Security update for avahi

This update for avahi fixes the following issues: - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 - Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on ifconfig, route, and init.d. - Add sudo to requires: used to drop privileges...

ALPINE-CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

AZL-34547 CVE-2021-26720 affecting package avahi for versions less than 0.8-1

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

DEBIAN-CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

AZL-6323 CVE-2021-26720 affecting package avahi for versions less than 0.8-1

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

Code injection

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

UBUNTU-CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...

CVE-2021-26720

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects th...