Ubuntu: Security Advisory (USN-6738-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6738-1: LXD vulnerability

Fabian Bäumer, Marcus Brinkmann, and Jörg Schwenk discovered that LXD incorrectly handled the handshake phase and the use of sequence numbers in SSH Binary Packet Protocol BPP. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

Default configuration

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2023-49721

CVE-2023-49721 describes an insecure default in Ubuntu’s EDK2 firmware where UEFI Shell access was left enabled in LXD, enabling an OS-resident attacker with local access to bypass Secure Boot. Connected documents corroborate a cross-release pattern (Ubuntu edk2 packages) and note remediation in ...

CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

CVE-2023-5536

A feature in LXD LP1829071, affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password...

CVE-2023-5536

A feature in LXD LP1829071, affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password...

Default configuration

A feature in LXD LP1829071, affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password...

CVE-2023-5536

A feature in LXD LP1829071, affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password...

CVE-2023-5536

CVE-2023-5536 affects LXD and the Ubuntu Server default configuration, enabling privileged users in the lxd group to escalate to root without a sudo password. Affected components: LXD (feature LP#1829071) and Ubuntu Server default setup. Documented impact: local privilege escalation with high imp...

CVE-2023-5536

A feature in LXD LP1829071, affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password...

PT-2023-32161 · Canonical · Lxd +1

Name of the Vulnerable Software and Affected Versions: LXD affected versions not specified Ubuntu Server affected versions not specified Description: A feature in LXD affects the default configuration of Ubuntu Server, allowing privileged users in the lxd group to escalate their privilege to root...

Improper Access Control

github.com/canonical/lxd is vulnerable to Improper Access Control. The vulnerability allows a user with limited privileges to potentially gain root access on the system. The exploit requires specific configuration settings which enables the attacker to create a disk device with shift=true within...

Canonical LXD documentation improvement to make clear restricted.devices.disk=allow without restricted.devices.disk.paths also allows shift=true

Summary If a user has restricted access to a project that is configured with restricted=true, they can gain root access on the system by creating a disk device with shift=true and creating a setuid root executable. This is possible because the shift property is not restricted unless...

SUSE CVE-2020-8933

A vulnerability in Google Cloud Platform's guest-oslogin versions between 20190304 and 20200507 allows a user that is only granted the role "roles/compute.osLogin" to escalate privileges to root. Using the membership to the "lxd" group, an attacker can attach host devices and filesystems. Within ...

CVE-2021-43565

The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server...