EulerOS 2.0 SP5 : systemd (EulerOS-SA-2019-1045)

critical Nessus Plugin ID 122218
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the systemd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- systemd: Out-of-bounds heap write in systemd-networkd dhcpv6 option handling (CVE-2018-15688)

- systemd: stack overflow when calling syslog from a command with long cmdline (CVE-2018-16864)

- systemd: stack overflow when receiving many journald entries (CVE-2018-16865)

- systemd: Assertion failure when PID 1 receives a zero-length message over notify socket(CVE-2016-7795)

- systemd: Unsafe handling of hard links allowing privilege escalation(CVE-2017-18078)

- systemd: Out-of-bounds write in systemd-resolved due to allocating too small buffer in dns_packet_new(CVE-2017-9445)

- systemd: memory leak in journald-server.c introduced by fix for CVE-2018-16864 (CVE-2019-3815)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected systemd packages.

See Also

http://www.nessus.org/u?e6909a6e

Plugin Details

Severity: Critical

ID: 122218

File Name: EulerOS_SA-2019-1045.nasl

Version: 1.7

Type: local

Published: 2/15/2019

Updated: 1/6/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:systemd, p-cpe:/a:huawei:euleros:systemd-devel, p-cpe:/a:huawei:euleros:systemd-libs, p-cpe:/a:huawei:euleros:systemd-python, p-cpe:/a:huawei:euleros:systemd-sysv, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/30/2019

Reference Information

CVE: CVE-2016-7795, CVE-2017-18078, CVE-2017-9445, CVE-2018-15688, CVE-2018-16864, CVE-2018-16865, CVE-2019-3815