UBUNTU-CVE-2021-44731

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 arbitra...

UBUNTU-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...

UBUNTU-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-2021-44731 snapd could be made to escalate privileges and run programs as administrator

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 arbitra...

snapd 后置链接漏洞

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...

Ubuntu 18.04 LTS / 20.04 LTS : snapd vulnerabilities (USN-5292-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5292-1 advisory. James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly use this...

Snapd 竞争条件问题漏洞

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...

snapd 安全漏洞

Snapd is an open source, cross-platform package management tool. A security vulnerability exists in snapd 2.54.2 and earlier versions, which stems from the software creating the snap directory in a user's home directory without specifying owner-only permissions. This may allow a local attacker to...

CVE-2021-44731

CVE-2021-44731 describes a race condition in the snapd ecosystem: the snap-confine binary could be induced to execute arbitrary code when preparing a private mount namespace for a snap, enabling a local attacker to escalate to root. Public details show a local-privilege-escalation path via bind-m...

CVE-2021-44731

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 arbitra...

Snapd 输入验证错误漏洞

Snapd is an open source, cross-platform package management tool. snapd is vulnerable to an input validation error that could be exploited to allow snap to escape strict snap restrictions by injecting arbitrary AppArmor policy rules through misformatted content interfaces and layout statements...

CVE-2022-23806

Curve.IsOnCurve in crypto/elliptic in Go before 1.16.14 and 1.17.x before 1.17.7 can incorrectly return true in situations with a big.Int value that is not a valid field element...

Exploit for Incorrect Authorization in Canonical Snapd

dirtysock Local Privilege Escalation via snapd CVE-2019-7304...

Exploit for Incorrect Authorization in Canonical Snapd

snapprivesc Another implementation for linux privilege escal...

[SECURITY] Fedora 33 Update: snapd-2.49-1.fc33

Snappy is a modern, cross-distribution, transactional package manager designed for working with self-contained, immutable packages...

Fedora 32 : snapd (2021-2e14fd7c2d)

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-2e14fd7c2d advisory. - Highlights of snapd 2.49 release - Detection/abort of very slow downloads - Fix snap try inside lxd containers - Add new install-mode: disable option...

Fedora: Security Advisory for snapd (FEDORA-2021-2e14fd7c2d)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora 33 : snapd (2021-734cbde4c6)

The remote Fedora 33 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-734cbde4c6 advisory. - Highlights of snapd 2.49 release - Detection/abort of very slow downloads - Fix snap try inside lxd containers - Add new install-mode: disable option...

Fedora: Security Advisory for snapd (FEDORA-2021-734cbde4c6)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...