EulerOS 2.0 SP5 : cyrus-sasl (EulerOS-SA-2020-2281)

high Nessus Plugin ID 142076


The remote EulerOS host is missing a security update.


According to the version of the cyrus-sasl packages installed, the EulerOS 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.


Update the affected cyrus-sasl package.

See Also

Plugin Details

Severity: High

ID: 142076

File Name: EulerOS_SA-2020-2281.nasl

Version: 1.5

Type: local

Published: 10/30/2020

Updated: 2/13/2024

Supported Sensors: Nessus

Risk Information


Risk Factor: Medium

Score: 4.4


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


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-md5, p-cpe:/a:huawei:euleros:cyrus-sasl-plain, p-cpe:/a:huawei:euleros:cyrus-sasl-scram, cpe:/o:huawei:euleros:2.0, 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

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: 10/30/2020

Reference Information

CVE: CVE-2019-19906