Canonical Ltd. vulnerabilities

49 vulnerabilities

Known vulnerabilities in Canonical Ltd. products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 21 products.

Products

21
3.3CVE-2018-6559chainguardhyperv-daemons-6.18+88
EPSS score
0.53%
The Linux kernel, as used in Ubuntu 18.04 LTS and Ubuntu 18.10, allows local users to obtain names of files in which they would not normally be able to access via an overlayfs mount inside of a user namespace.
8.2CVE-2021-4120canonical ltd.snapd+5
EPSS score
0.44%
snapd 2.54.2 fails to perform sufficient validation of snap content interface and layout paths, resulting in the ability for snaps to inject arbitrary AppArmor policy rules via malformed content interface and layout declarations and hence escape strict snap confinement. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
8.8CVE-2021-44730canonical ltd.snapd+6
EPSS score
0.35%
snapd 2.54.2 did not properly validate the location of the snap-confine binary. A local attacker who can hardlink this binary to another location to cause snap-confine to execute other arbitrary binaries and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
7.8CVE-2021-44731canonical ltd.snapd+6
EPSS score
0.95%
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
5.5CVE-2021-3429canonical ltd.cloud-init+5
EPSS score
0.22%
When instructing cloud-init to set a random password for a new user account, versions before 21.2 would write that password to the world-readable log file /var/log/cloud-init-output.log. This could allow a local user to log in as another user.
7.8CVE-2021-3899canonical ltd.apport+3
EPSS score
0.38%
There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.
5.5CVE-2021-3155canonical ltd.snapd+4
EPSS score
0.26%
snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions. This could allow a local attacker to read information that should have been private. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
3.1CVE-2020-11936canonical ltd.apport+2
EPSS score
0.34%
gdbus setgid privilege escalation
9.3CVE-2020-27352canonical ltd.snapd+4
EPSS score
0.26%
When generating the systemd service units for the docker snap (and other similar snaps), snapd does not specify Delegate=yes - as a result systemd will move processes from the containers created and managed by these snaps into the cgroup of the main daemon within the snap itself when reloading system units. This may grant additional privileges to a container within the snap that were not originally intended.
5.5CVE-2022-2084canonical ltd.cloud-init+5
EPSS score
0.24%
Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords.
9.8CVE-2022-1736canonical ltd.ubuntu's gnome-control-center+4
EPSS score
0.74%
Ubuntu's configuration of gnome-control-center allowed Remote Desktop Sharing to be enabled by default.
7.8CVE-2022-1242canonical ltd.apport+3
EPSS score
0.23%
Apport can be tricked into connecting to arbitrary sockets as the root user
8.4CVE-2022-0555canonical ltd.subiquity+2
EPSS score
0.28%
Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions
6.5CVE-2022-4968canonical ltd.netplan+3
EPSS score
0.26%
netplan leaks the private key of wireguard to local users. Versions after 1.0 are not affected.
5.5CVE-2022-4964canonical ltd.ubuntu pipewire-pulse+4
EPSS score
0.28%
Ubuntu's pipewire-pulse in snap grants microphone access even when the snap interface for audio-record is not set.
5.5CVE-2022-28654apport_projectapport+3
EPSS score
0.25%
is_closing_session() allows users to fill up apport.log
7.8CVE-2022-28657apport_projectapport+3
EPSS score
0.23%
Apport does not disable python crash handler before entering chroot
7.5CVE-2022-28653canonical ltd.apport+2
EPSS score
0.40%
Users can consume unlimited disk space in /var/crash
5.5CVE-2022-28652apport_projectapport+3
EPSS score
0.20%
~/.config/apport/settings parsing is vulnerable to "billion laughs" attack
5.5CVE-2022-28656apport_projectapport+3
EPSS score
0.20%
is_closing_session() allows users to consume RAM in the Apport process