394 matches found
CVE-2021-3155
CVE-2021-3155 affects snapd up to 2.54.2, where ~/snap directories in users’ home were created with insufficient owner-only permissions, potentially allowing a local attacker to read private data. Fixes are in snapd 2.54.3+18.04, 2.54.3+20.04, and 2.54.3+21.10.1. No exploitation details are provi...
CVE-2021-3155
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...
USN-5292-1 snapd vulnerabilities
James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly use this issue to expose sensitive information. CVE-2021-3155 Ian Johnson discovered that snapd did not properly validate content interfaces and layout paths. A local...
USN-5292-1: snapd vulnerabilities
James Troup discovered that snap did not properly manage the permissions for the snap directories. A local attacker could possibly use this issue to expose sensitive information. CVE-2021-3155 Ian Johnson discovered that snapd did not properly validate content interfaces and layout paths. A local...
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...
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...
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...
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 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 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 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...
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...
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 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...
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...
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...
