CVE Vulnerabilities

CVE-2020-25680

Improper Certificate Validation

Published: Jan 07, 2021 | Modified: Jan 14, 2021
CVSS 3.x
5.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:N
RedHat/V2
RedHat/V3
3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Ubuntu

A flaw was found in JBCS httpd in version 2.4.37 SP3, where it uses a back-end worker SSL certificate with the keystore files ID is unknown. The validation of the certificate whether CN and hostname are matching stopped working and allow connecting to the back-end work. The highest threat from this vulnerability is to data integrity.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Jboss_core_services_httpd Redhat 2.4.37-sp3 (including) 2.4.37-sp3 (including)
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-apr-0:1.6.3-104.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-apr-util-0:1.6.1-75.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-brotli-0:1.0.6-38.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-curl-0:7.64.1-44.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-httpd-0:2.4.37-64.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-jansson-0:2.11-53.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-mod_cluster-native-0:1.3.14-11.Final_redhat_2.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-mod_http2-0:1.15.7-11.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-mod_jk-0:1.2.48-10.redhat_1.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-mod_md-1:2.0.8-30.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-mod_security-0:2.9.2-57.GA.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-nghttp2-0:1.39.2-34.jbcs.el6 *
JBoss Core Services on RHEL 6 RedHat jbcs-httpd24-openssl-1:1.1.1c-32.jbcs.el6 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-apr-0:1.6.3-104.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-apr-util-0:1.6.1-75.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-brotli-0:1.0.6-38.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-curl-0:7.64.1-44.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-httpd-0:2.4.37-64.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-jansson-0:2.11-53.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-mod_cluster-native-0:1.3.14-11.Final_redhat_2.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-mod_http2-0:1.15.7-11.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-mod_jk-0:1.2.48-10.redhat_1.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-mod_md-1:2.0.8-30.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-mod_security-0:2.9.2-57.GA.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-nghttp2-0:1.39.2-34.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-openssl-1:1.1.1c-32.jbcs.el7 *
JBoss Core Services on RHEL 7 RedHat jbcs-httpd24-openssl-chil-0:1.0.0-1.jbcs.el7 *

Potential Mitigations

References