EulerOS 2.0 SP8 : libreswan (EulerOS-SA-2020-1865)

high Nessus Plugin ID 139968

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the version of the libreswan package installed, the EulerOS installation on the remote host is affected by the following vulnerability :

- Before 3.28 Libreswan, assertion failure may lead to Pluto IKE daemon restart.An attacker can through 3 des_cbc mode to send two IKEv2 data to the Libreswan server (init_IKE and delete_IKE) to trigger a NULL pointer dereference.Using network security services (NSS) build time, this will affect the program/Pluto/ikev2_send send_v2N_spi_response_from_state in (CVE-2019-12312)

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 libreswan package.

See Also

http://www.nessus.org/u?4ea0c931

Plugin Details

Severity: High

ID: 139968

File Name: EulerOS_SA-2020-1865.nasl

Version: 1.5

Type: local

Published: 8/28/2020

Updated: 2/22/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2019-12312

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:N/A:H

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libreswan, 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: 8/28/2020

Reference Information

CVE: CVE-2019-12312