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RHEL 6 / 7 : Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 (RHSA-2020:2644)
medium Nessus Plugin ID 137705
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Synopsis
The remote Red Hat host is missing one or more security updates for Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3.Description
The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2644 advisory.This release adds the new Apache HTTP Server 2.4.37 Service Pack 3 packages that are part of the JBoss Core Services offering.
This release serves as a replacement for Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 2 and includes bug fixes and enhancements. Refer to the Release Notes for information on the most significant bug fixes and enhancements included in this release.
Security fix(es):
* httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196)
* httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197)
* httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934)
* nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080)
* libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash (CVE-2019-19956)
* libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c (CVE-2019-20388)
* libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations (CVE-2020-7595)
* expat: large number of colons in input makes parser consume high amount of resources, leading to DoS (CVE-2018-20843)
* expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 package based on the guidance in RHSA-2020:2644.See Also
http://www.nessus.org/u?d2e7aea2
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/errata/RHSA-2020:2644
https://bugzilla.redhat.com/show_bug.cgi?id=1695030
https://bugzilla.redhat.com/show_bug.cgi?id=1695042
https://bugzilla.redhat.com/show_bug.cgi?id=1723723
https://bugzilla.redhat.com/show_bug.cgi?id=1752592
https://bugzilla.redhat.com/show_bug.cgi?id=1788856
https://bugzilla.redhat.com/show_bug.cgi?id=1799734
https://bugzilla.redhat.com/show_bug.cgi?id=1799786
https://bugzilla.redhat.com/show_bug.cgi?id=1820772
Plugin Details
Severity: Medium
ID: 137705
File Name: redhat-RHSA-2020-2644.nasl
Version: 1.10
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 6/22/2020
Updated: 11/7/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.9
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS Score Source: CVE-2020-1934
CVSS v3
Risk Factor: Medium
Base Score: 5.3
Temporal Score: 4.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_cluster-native, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-libcurl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-libcurl-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_ldap, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-curl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-selinux, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_md, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_http2, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-nghttp2, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-manual, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-ap24, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-nghttp2-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-manual, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_ssl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_security, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-tools, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-pkcs11, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_session
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/22/2020
Vulnerability Publication Date: 4/1/2019
Reference Information
CVE: CVE-2018-20843, CVE-2019-0196, CVE-2019-0197, CVE-2019-15903, CVE-2019-19956, CVE-2019-20388, CVE-2020-11080, CVE-2020-1934, CVE-2020-7595