RHEL 6 / 7 : Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP3 (RHSA-2020:2644)

medium Nessus Plugin ID 137705
New! Vulnerability Priority Rating (VPR)

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VPR Score: 4.4

Synopsis

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

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.

- expat: large number of colons in input makes parser consume high amount of resources, leading to DoS (CVE-2018-20843)

- httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196)

- httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197)

- expat: heap-based buffer over-read via crafted XML input (CVE-2019-15903)

- 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)

- nghttp2: overly large SETTINGS frames can lead to DoS (CVE-2020-11080)

- httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934)

- libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations (CVE-2020-7595)

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/416.html

https://cwe.mitre.org/data/definitions/770.html

https://cwe.mitre.org/data/definitions/122.html

https://cwe.mitre.org/data/definitions/400.html

https://cwe.mitre.org/data/definitions/772.html

https://cwe.mitre.org/data/definitions/835.html

https://cwe.mitre.org/data/definitions/401.html

https://cwe.mitre.org/data/definitions/456.html

https://cwe.mitre.org/data/definitions/444.html

https://access.redhat.com/security/cve/CVE-2020-11080

https://bugzilla.redhat.com/1844929

https://access.redhat.com/security/cve/CVE-2018-20843

https://access.redhat.com/security/cve/CVE-2019-0196

https://access.redhat.com/security/cve/CVE-2019-0197

https://access.redhat.com/security/cve/CVE-2019-15903

https://access.redhat.com/security/cve/CVE-2019-19956

https://access.redhat.com/security/cve/CVE-2019-20388

https://access.redhat.com/security/cve/CVE-2020-1934

https://access.redhat.com/security/cve/CVE-2020-7595

https://access.redhat.com/errata/RHSA-2020:2644

https://bugzilla.redhat.com/1695030

https://bugzilla.redhat.com/1695042

https://bugzilla.redhat.com/1723723

https://bugzilla.redhat.com/1752592

https://bugzilla.redhat.com/1788856

https://bugzilla.redhat.com/1799734

https://bugzilla.redhat.com/1799786

https://bugzilla.redhat.com/1820772

Plugin Details

Severity: Medium

ID: 137705

File Name: redhat-RHSA-2020-2644.nasl

Version: 1.2

Type: local

Agent: unix

Published: 6/22/2020

Updated: 6/24/2020

Dependencies: 12634

Risk Information

Risk Factor: Medium

VPR Score: 4.4

CVSS Score Source: CVE-2020-1934

CVSS v2.0

Base Score: 5

Temporal Score: 3.7

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

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

CVSS v3.0

Base Score: 5.3

Temporal Score: 4.6

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:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:*, cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*, cpe:2.3:a:redhat:jboss_core_services:1:*:*:*:*:*:*:*, cpe:2.3:a:redhat:jboss_core_services:1:*:el6:*:*:*:*:*, cpe:2.3:a:redhat:jboss_core_services:1:*:el7:*:*:*:*:*, 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-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:*:*:*:*:*:*:*

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: 6/22/2020

Vulnerability Publication Date: 6/11/2019

Reference Information

CVE: CVE-2019-15903, CVE-2019-0196, CVE-2019-0197, CVE-2018-20843, CVE-2019-19956, CVE-2019-20388, CVE-2020-7595, CVE-2020-1934, CVE-2020-11080

BID: 107669, 107665

CWE: 122, 125, 416, 400, 835, 770, 401, 456, 772, 444

RHSA: 2020:2644