Oracle Linux 7 : docker-engine (ELSA-2019-4680)

high Nessus Plugin ID 125938

Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-4680 advisory.

- In Docker through 18.06.1-ce-rc2, the API endpoints behind the 'docker cp' command are vulnerable to a symlink-exchange attack with Directory Traversal, giving attackers arbitrary read-write access to the host filesystem with root privileges, because daemon/archive.go does not do archive operations on a frozen filesystem (or from within a chroot). (CVE-2018-15664)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected docker-cli, docker-engine and / or runc packages.

See Also

https://linux.oracle.com/errata/ELSA-2019-4680.html

Plugin Details

Severity: High

ID: 125938

File Name: oraclelinux_ELSA-2019-4680.nasl

Version: 1.6

Type: local

Agent: unix

Published: 6/17/2019

Updated: 8/22/2023

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

CVSS Score Rationale: Score based on analysis of the vendor notes.

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: manual

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2018-15664

Vulnerability Information

CPE: cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:docker-cli, p-cpe:/a:oracle:linux:docker-engine, p-cpe:/a:oracle:linux:runc

Required KB Items: Host/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list, Host/local_checks_enabled

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/13/2019

Vulnerability Publication Date: 5/23/2019

Reference Information

CVE: CVE-2018-15664