CentOS 8 : container-tools:rhel8 (CESA-2019:4269)

high Nessus Plugin ID 145671

Synopsis

The remote CentOS host is missing one or more security updates.

Description

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2019:4269 advisory.

- runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (CVE-2019-16884)

- podman: resolving symlink in host filesystem leads to unexpected results of copy operation (CVE-2019-18466)

- HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

- HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

Note that Nessus has not tested for these issues 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-2019:4269

Plugin Details

Severity: High

ID: 145671

File Name: centos8_RHSA-2019-4269.nasl

Version: 1.8

Type: local

Agent: unix

Published: 1/29/2021

Updated: 1/25/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.5

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

CVSS Score Source: CVE-2019-18466

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

CVSS Score Source: CVE-2019-16884

Vulnerability Information

CPE: cpe:/o:centos:centos:8, p-cpe:/a:centos:centos:buildah, p-cpe:/a:centos:centos:buildah-tests, p-cpe:/a:centos:centos:cockpit-podman, p-cpe:/a:centos:centos:fuse-overlayfs, p-cpe:/a:centos:centos:oci-systemd-hook, p-cpe:/a:centos:centos:oci-umount, p-cpe:/a:centos:centos:python-podman-api, p-cpe:/a:centos:centos:slirp4netns, p-cpe:/a:centos:centos:toolbox

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/17/2019

Vulnerability Publication Date: 8/9/2019

Reference Information

CVE: CVE-2019-16884, CVE-2019-18466, CVE-2019-9512, CVE-2019-9514

RHSA: 2019:4269