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gentooGentoo FoundationGLSA-202003-21
HistoryMar 15, 2020 - 12:00 a.m.

runC: Multiple vulnerabilities

2020-03-1500:00:00
Gentoo Foundation
security.gentoo.org
125

8.6 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.004 Low

EPSS

Percentile

74.6%

Background

RunC is a CLI tool for spawning and running containers according to the OCI specification.

Description

Multiple vulnerabilities have been discovered in runC. Please review the CVE identifiers referenced below for details.

Impact

An attacker, by running a malicious Docker image, could escape the container, bypass security restrictions, escalate privileges or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All runC users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=app-emulation/runc-1.0.0_rc10"
OSVersionArchitecturePackageVersionFilename
Gentooanyallapp-emulation/runc< 1.0.0_rc10UNKNOWN

8.6 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.004 Low

EPSS

Percentile

74.6%