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EulerOS Virtualization 3.0.6.6 : cyrus-sasl (EulerOS-SA-2021-1468)

high Nessus Plugin ID 147459

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the version of the cyrus-sasl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability :

 - cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.(CVE-2019-19906)

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 cyrus-sasl package.

See Also

http://www.nessus.org/u?3c0de0d1

Plugin Details

Severity: High

ID: 147459

File Name: EulerOS_SA-2021-1468.nasl

Version: 1.3

Type: local

Published: 3/10/2021

Updated: 1/11/2024

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-2019-19906

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:cyrus-sasl, p-cpe:/a:huawei:euleros:cyrus-sasl-devel, p-cpe:/a:huawei:euleros:cyrus-sasl-gssapi, p-cpe:/a:huawei:euleros:cyrus-sasl-lib, p-cpe:/a:huawei:euleros:cyrus-sasl-md5, p-cpe:/a:huawei:euleros:cyrus-sasl-plain, p-cpe:/a:huawei:euleros:cyrus-sasl-scram, cpe:/o:huawei:euleros:uvp:3.0.6.6

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/4/2021

Reference Information

CVE: CVE-2019-19906