RancherOS < 1.5.1 Local Command Execution

high Nessus Plugin ID 132255

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

The remote host is running a version of RancherOS prior to v1.5.1, hence it is vulnerable to a Local Command Execution Vulnerability.

Opencontainers runc is prone to a local command-execution vulnerability.
A local attacker can exploit this issue to execute arbitrary commands with root privileges.
runc through 1.0-rc6 are vulnerable.

Solution

Upgrade to RancherOS v1.5.1 or later

Plugin Details

Severity: High

ID: 132255

File Name: rancheros_1_5_1.nasl

Version: 1.6

Type: local

Family: Misc.

Published: 12/19/2019

Updated: 7/1/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 10.0

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2019-5736

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 8.2

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:rancher:rancheros

Required KB Items: Host/local_checks_enabled, Host/RancherOS/version, Host/RancherOS

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/12/2019

Vulnerability Publication Date: 2/11/2019

Exploitable With

Metasploit (Docker Container Escape Via runC Overwrite)

Reference Information

CVE: CVE-2019-5736

BID: 106976

Detections

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