Detections
Analytics

CentOS 7 : docker (RHSA-2021:2144)

high Nessus Plugin ID 208514

Synopsis

The remote CentOS Linux host is missing a security update.

Description

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2144 advisory.

 - runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.
 (CVE-2021-30465)

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 packages.

See Also

https://access.redhat.com/errata/RHSA-2021:2144

Plugin Details

Severity: High

ID: 208514

File Name: centos_RHSA-2021-2144.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/9/2024

Updated: 10/9/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.4

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

CVSS Score Source: CVE-2021-30465

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.4

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:docker-v1.10-migrator, cpe:/o:centos:centos:7, p-cpe:/a:centos:centos:docker-lvm-plugin, p-cpe:/a:centos:centos:docker, p-cpe:/a:centos:centos:docker-common, p-cpe:/a:centos:centos:docker-logrotate, p-cpe:/a:centos:centos:docker-client, p-cpe:/a:centos:centos:docker-novolume-plugin

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CentOS/release, Host/CentOS/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/31/2021

Vulnerability Publication Date: 5/14/2021

Reference Information

CVE: CVE-2021-30465

RHSA: 2021:2144