RHEL 8 : httpd:2.4 (RHSA-2021:1809)

critical Nessus Plugin ID 149696

Synopsis

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

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1809 advisory.

- httpd: mod_session_cookie does not respect expiry time (CVE-2018-17199)

- httpd: mod_proxy_uwsgi buffer overflow (CVE-2020-11984)

- httpd: mod_http2 concurrent pool usage (CVE-2020-11993)

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/119.html

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

https://cwe.mitre.org/data/definitions/613.html

https://access.redhat.com/security/cve/CVE-2018-17199

https://access.redhat.com/security/cve/CVE-2020-11984

https://access.redhat.com/security/cve/CVE-2020-11993

https://access.redhat.com/errata/RHSA-2021:1809

https://bugzilla.redhat.com/1668493

https://bugzilla.redhat.com/1866563

https://bugzilla.redhat.com/1866564

Plugin Details

Severity: Critical

ID: 149696

File Name: redhat-RHSA-2021-1809.nasl

Version: 1.4

Type: local

Agent: unix

Published: 5/19/2021

Updated: 10/7/2021

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

Risk Information

CVSS Score Source: CVE-2020-11984

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:httpd, p-cpe:/a:redhat:enterprise_linux:httpd-devel, p-cpe:/a:redhat:enterprise_linux:httpd-filesystem, p-cpe:/a:redhat:enterprise_linux:httpd-manual, p-cpe:/a:redhat:enterprise_linux:httpd-tools, p-cpe:/a:redhat:enterprise_linux:mod_http2, p-cpe:/a:redhat:enterprise_linux:mod_ldap, p-cpe:/a:redhat:enterprise_linux:mod_md, p-cpe:/a:redhat:enterprise_linux:mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:mod_session, p-cpe:/a:redhat:enterprise_linux:mod_ssl

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: 5/18/2021

Vulnerability Publication Date: 1/22/2019

Reference Information

CVE: CVE-2018-17199, CVE-2020-11984, CVE-2020-11993

RHSA: 2021:1809

IAVA: 2019-A-0033-S, 2021-A-0032, 2020-A-0376-S

CWE: 119, 400, 613