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ubuntuUbuntuUSN-5012-1
HistoryJul 20, 2021 - 12:00 a.m.

containerd vulnerabilities

2021-07-2000:00:00
ubuntu.com
100
containerd
ubuntu
vulnerabilities
file permission
filesystem
privilege escalation

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

50.9%

Releases

  • Ubuntu 21.04
  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • containerd - daemon to control runC

Details

It was discovered that containerd incorrectly handled file permission
changes. If a user or automated system were tricked into launching a
specially crafted container image, a remote attacker could change
permissions on files on the host filesystem and possibly escalate
privileges.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchcontainerd<ย 1.5.2-0ubuntu1~21.04.2UNKNOWN
Ubuntu21.04noarchcontainerd-dbgsym<ย 1.5.2-0ubuntu1~21.04.2UNKNOWN
Ubuntu21.04noarchgolang-github-containerd-containerd-dev<ย 1.5.2-0ubuntu1~21.04.2UNKNOWN
Ubuntu20.10noarchcontainerd<ย 1.5.2-0ubuntu1~20.10.2UNKNOWN
Ubuntu20.10noarchcontainerd-dbgsym<ย 1.5.2-0ubuntu1~20.10.2UNKNOWN
Ubuntu20.10noarchgolang-github-containerd-containerd-dev<ย 1.5.2-0ubuntu1~20.10.2UNKNOWN
Ubuntu20.04noarchcontainerd<ย 1.5.2-0ubuntu1~20.04.2UNKNOWN
Ubuntu20.04noarchcontainerd-dbgsym<ย 1.5.2-0ubuntu1~20.04.2UNKNOWN
Ubuntu20.04noarchgolang-github-containerd-containerd-dev<ย 1.5.2-0ubuntu1~20.04.2UNKNOWN
Ubuntu20.04noarchgolang-github-docker-containerd-dev<ย 1.5.2-0ubuntu1~20.04.2UNKNOWN
Rows per page:
1-10 of 141

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

50.9%