Ubuntu: Security Advisory (USN-5292-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

[SECURITY] [DSA 5080-1] snapd security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5080-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff February 18, 2022 https://www.debian.org/security/faq -...

Access Restriction Bypass

Overview github.com/snapcore/snapd/overlord/snapstate is an app packages for desktop, cloud and IoT that update automatically, are easy to install, secure, cross-platform and dependency-free. They're being used on millions of Linux systems every day. Affected versions of this package are vulnerab...

Access Restriction Bypass

Overview Affected versions of this package are vulnerable to Access Restriction Bypass due to failure 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 layou...

Access Restriction Bypass

Overview Affected versions of this package are vulnerable to Access Restriction Bypass due to failure 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 layou...

Access Restriction Bypass

Overview github.com/snapcore/snapd/interfaces/builtin is a tool enabling systems to work with .snap files Affected versions of this package are vulnerable to Access Restriction Bypass due to failure to perform sufficient validation of snap content interface and layout paths, resulting in the...

Privilege Escalation

github.com/snapcore/snapd is vulnerable to privilege escalation. The scopensnapdtool function of tool.c does not properly validate the location of the snap-confine binary, allowing an attacker to hardlink setuid binaries to another location when fs.protectedhardlinks is 0...

Information Disclosure

github.com/snapcore/snapd is vulnerable to information disclosure. The vulnerability exists due to the library does not properly specify the owner-only permission in /snap directories of user home directories, allowing an attacker to read sensitive information through the $SNAPUSERDATA or...

USN-5292-3: snapd vulnerabilities

USN-5292-1 fixed several vulnerabilities in snapd. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly...

USN-5292-2 snapd vulnerabilities

USN-5292-1 fixed vulnerabilities in snapd. This update provides the corresponding update for the riscv64 architecture. Original advisory details: James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly use this issue to...

USN-5292-2: snapd vulnerabilities

USN-5292-1 fixed vulnerabilities in snapd. This update provides the corresponding update for the riscv64 architecture. Original advisory details: James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly use this issue to...

Unspecified vulnerability in snapd

Snapd is an open source, cross-platform package management tool. snapd suffers from a security vulnerability that can be exploited by local attackers to cause snapd to restrict the execution of other arbitrary binaries, thereby gaining privileged escalation...

Vulnerabilities fixed in snapd

Several vulnerabilities have been fixed in Canonical's snapd. The vulnerabilities allow a local malicious person to launch attacks execute attacks that result in the following categories of damage: Circumvention of security measure. Remote code execution Administrator/Root privileges Access to...

snapd competition condition issue vulnerability

Snapd is an open source, cross-platform package management tool. snapd is vulnerable to a contention issue, which can be exploited by local attackers to gain root privileges and execute arbitrary code to gain privilege escalation by binding to mount their own content in snap's private mount...

Ubuntu 16.04 ESM : snapd vulnerabilities (USN-5292-3)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5292-3 advisory. USN-5292-1 fixed several vulnerabilities in snapd. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Tenable has...

DSA-5080-1 snapd - security update

Bulletin has no description...

Ubuntu 20.04 LTS : snapd vulnerabilities (USN-5292-2)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5292-2 advisory. USN-5292-1 fixed vulnerabilities in snapd. This update provides the corresponding update for the riscv64 architecture. Tenable has extracted the precedin...

CVE-2021-4120

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...

CVE-2021-44730

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...

CVE-2021-44730

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...