CBL Mariner 2.0 Security Update: httpd (CVE-2019-17567)

medium Nessus Plugin ID 172823


The remote CBL Mariner host is missing one or more security updates.


The version of httpd installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2019-17567 advisory.

- Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured. (CVE-2019-17567)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.


Update the affected packages.

See Also


Plugin Details

Severity: Medium

ID: 172823

File Name: mariner_httpd_CVE-2019-17567.nasl

Version: 1.0

Type: local

Published: 3/20/2023

Updated: 3/20/2023

Supported Sensors: Nessus

Risk Information


Risk Factor: Low

Score: 1.4


Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2019-17567


Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: p-cpe:/a:microsoft:cbl-mariner:httpd, p-cpe:/a:microsoft:cbl-mariner:httpd-debuginfo, p-cpe:/a:microsoft:cbl-mariner:httpd-devel, p-cpe:/a:microsoft:cbl-mariner:httpd-docs, p-cpe:/a:microsoft:cbl-mariner:httpd-tools, p-cpe:/a:microsoft:cbl-mariner:mod_ldap, p-cpe:/a:microsoft:cbl-mariner:mod_proxy_html, p-cpe:/a:microsoft:cbl-mariner:mod_session, p-cpe:/a:microsoft:cbl-mariner:mod_ssl, x-cpe:/o:microsoft:cbl-mariner

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/8/2021

Vulnerability Publication Date: 6/1/2021

Reference Information

CVE: CVE-2019-17567