Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title httpd24-httpd security, bug fix, and enhancement update
Informations
Name RHSA-2019:4126 First vendor Publication 2019-12-10
Vendor RedHat Last vendor Modification 2019-12-10
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:S/C:P/I:P/A:P)
Cvss Base Score 6 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for httpd24, httpd24-httpd, and httpd24-nghttp2 is now available for Red Hat Software Collections.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) - noarch, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - noarch, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

3. Description:

The Apache HTTP Server is a powerful, efficient, and extensible web server. The httpd24 packages provide a recent stable release of version 2.4 of the Apache HTTP Server, along with the mod_auth_kerb module.

Security Fix(es):

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

* httpd: mod_auth_digest: access control bypass due to race condition (CVE-2019-0217)

* httpd: null-pointer dereference in mod_remoteip (CVE-2019-10097)

* httpd: mod_http2: DoS via slow, unneeded request bodies (CVE-2018-17189)

* httpd: URL normalization inconsistency (CVE-2019-0220)

* httpd: limited cross-site scripting in mod_proxy error page (CVE-2019-10092)

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.

Bug Fix(es):

* `ExtendedStatus Off` directive when using mod_systemd causes systemctl to hang (BZ#1669213)

* httpd can not be started with mod_md enabled (BZ#1673019)

* Rebuild metapackage with latest scl-utils (BZ#1696527)

* fix a regression introduced in r1740928 (BZ#1707636)

* duplicated cookie in Apache httpd with mod_session (BZ#1725922)

* Unexpected OCSP in proxy SSL connection (BZ#1744120)

Enhancement(s):

* RFE: updated collection for httpd 2.4 (BZ#1726706)

Additional Changes:

For detailed information on changes in this release, see the Red Hat Software Collections 3.4 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the updated packages, the httpd daemon will be restarted automatically.

5. Bugs fixed (https://bugzilla.redhat.com/):

1668493 - CVE-2018-17199 httpd: mod_session_cookie does not respect expiry time 1668497 - CVE-2018-17189 httpd: mod_http2: DoS via slow, unneeded request bodies 1669213 - `ExtendedStatus Off` directive when using mod_systemd causes systemctl to hang 1673019 - httpd can not be started with mod_md enabled 1695020 - CVE-2019-0217 httpd: mod_auth_digest: access control bypass due to race condition 1695036 - CVE-2019-0220 httpd: URL normalization inconsistency 1696527 - Rebuild metapackage with latest scl-utils 1707636 - fix a regression introduced in r1740928 1725922 - duplicated cookie in Apache httpd with mod_session 1743956 - CVE-2019-10092 httpd: limited cross-site scripting in mod_proxy error page 1743996 - CVE-2019-10097 httpd: null-pointer dereference in mod_remoteip 1744120 - Unexpected OCSP in proxy SSL connection

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-4126.html

CWE : Common Weakness Enumeration

% Id Name
14 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
14 % CWE-706 Use of Incorrectly-Resolved Name or Reference
14 % CWE-476 NULL Pointer Dereference
14 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
14 % CWE-384 Session Fixation
14 % CWE-362 Race Condition
14 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 251
Application 107
Application 1
Application 1
Application 1
Application 4
Application 2
Application 1
Application 2
Application 2
Application 1
Os 6
Os 3
Os 3
Os 17
Os 3
Os 1
Os 1
Os 1
Os 1

Snort® IPS/IDS

Date Description
2020-01-21 Apache httpd mod_remoteip heap buffer overflow attempt
RuleID : 52494 - Revision : 1 - Type : SERVER-APACHE

Alert History

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0
Date Informations
2020-03-19 13:19:43
  • First insertion