RHEL 7 : Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP10 (RHSA-2021:4614)

critical Nessus Plugin ID 155223
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4614 advisory.

- httpd: mod_proxy_wstunnel tunneling of non Upgraded connection (CVE-2019-17567)

- pcre: Buffer over-read in JIT when UTF is disabled and \X or \R has fixed quantifier greater than 1 (CVE-2019-20838)

- httpd: mod_proxy NULL pointer dereference (CVE-2020-13950)

- pcre: Integer overflow when parsing callout numeric arguments (CVE-2020-14155)

- httpd: Single zero byte stack overflow in mod_auth_digest (CVE-2020-35452)

- openssl: integer overflow in CipherUpdate (CVE-2021-23840)

- openssl: NULL pointer dereference in X509_issuer_and_serial_hash() (CVE-2021-23841)

- httpd: mod_session: NULL pointer dereference when parsing Cookie header (CVE-2021-26690)

- httpd: mod_session: Heap overflow via a crafted SessionHeader value (CVE-2021-26691)

- httpd: Unexpected URL matching with 'MergeSlashes OFF' (CVE-2021-30641)

- openssl: Read buffer overruns processing ASN.1 strings (CVE-2021-3712)

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

Solution

Update the affected packages.

See Also

https://cwe.mitre.org/data/definitions/125.html

https://cwe.mitre.org/data/definitions/20.html

https://cwe.mitre.org/data/definitions/190.html

https://cwe.mitre.org/data/definitions/119.html

https://cwe.mitre.org/data/definitions/476.html

https://cwe.mitre.org/data/definitions/287.html

https://access.redhat.com/security/cve/CVE-2021-23840

https://access.redhat.com/security/cve/CVE-2021-23841

https://access.redhat.com/security/cve/CVE-2019-17567

https://access.redhat.com/security/cve/CVE-2020-13950

https://access.redhat.com/security/cve/CVE-2020-35452

https://access.redhat.com/security/cve/CVE-2021-26690

https://access.redhat.com/security/cve/CVE-2021-26691

https://access.redhat.com/security/cve/CVE-2021-30641

https://access.redhat.com/security/cve/CVE-2021-3712

https://bugzilla.redhat.com/1966732

https://bugzilla.redhat.com/1966729

https://bugzilla.redhat.com/1966743

https://bugzilla.redhat.com/1930310

https://bugzilla.redhat.com/1930324

https://access.redhat.com/security/cve/CVE-2019-20838

https://access.redhat.com/security/cve/CVE-2020-14155

https://bugzilla.redhat.com/1848436

https://bugzilla.redhat.com/1848444

https://access.redhat.com/errata/RHSA-2021:4614

https://bugzilla.redhat.com/1966724

https://bugzilla.redhat.com/1966738

https://bugzilla.redhat.com/1966740

https://bugzilla.redhat.com/1995634

Plugin Details

Severity: Critical

ID: 155223

File Name: redhat-RHSA-2021-4614.nasl

Version: 1.3

Type: local

Agent: unix

Published: 11/11/2021

Updated: 12/30/2021

Dependencies: ssh_get_info.nasl, redhat_repos.nasl

Risk Information

CVSS Score Source: CVE-2021-26691

VPR

Risk Factor: High

Score: 7.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*, cpe:2.3:o:redhat:enterprise_linux:8:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-httpd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-httpd-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-httpd-manual:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-httpd-selinux:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-httpd-tools:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_cluster-native:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-ap24:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-manual:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_ldap:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_proxy_html:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_security:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_session:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_ssl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-nghttp2:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-perl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-static:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-ldap:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-mysql:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-nss:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-odbc:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-openssl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-pgsql:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-apr-util-sqlite:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-curl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-libcurl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-libcurl-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_md:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-nghttp2-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-mod_http2:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-pkcs11:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:jbcs-httpd24-openssl-chil:*:*:*:*:*:*:*

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/10/2021

Vulnerability Publication Date: 6/15/2020

Reference Information

CVE: CVE-2019-20838, CVE-2020-14155, CVE-2021-23841, CVE-2021-23840, CVE-2019-17567, CVE-2021-26691, CVE-2020-13950, CVE-2020-35452, CVE-2021-26690, CVE-2021-30641, CVE-2021-3712

CWE: 119, 20, 190, 125, 287, 476

IAVA: 2021-A-0058, 2021-A-0195, 2021-A-0193, 2021-A-0103-S, 2021-A-0259-S, 2021-A-0487, 2021-A-0480, 2021-A-0482, 2021-A-0395-S

RHSA: 2021:4614