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ubuntuUbuntuUSN-4867-1
HistoryAug 10, 2021 - 12:00 a.m.

runC vulnerabilities

2021-08-1000:00:00
ubuntu.com
18

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.3%

Releases

  • Ubuntu 16.04 ESM

Packages

  • runc - Open Container Project

Details

It was discovered that runC incorrectly checked mount targets. An attacker
with a malicious container image could possibly mount over the /proc
directory and escalate privileges. (CVE-2019-16884)

Etienne Champetier discovered that runC incorrectly checked mount targets.
An attacker with a malicious container image could possibly mount the host
filesystem into the container and escalate privileges. (CVE-2021-30465)

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchrunc< 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2UNKNOWN
Ubuntu16.04noarchgolang-github-opencontainers-runc-dev< 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4UNKNOWN
Ubuntu16.04noarchrunc< 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4UNKNOWN
Ubuntu16.04noarchrunc-dbgsym< 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4UNKNOWN

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.3%