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Bug 1463197 - (CVE-2017-3169) CVE-2017-3169 httpd: mod_ssl NULL pointer dereference
CVE-2017-3169 httpd: mod_ssl NULL pointer dereference
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20170620,repor...
: Security
Depends On: 1463208 1464874 1464875 1465916 1473691 1473692 1473693 1473696 1473697 1510060 1510061 1510062
Blocks: 1463212 1464082 1524240
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Reported: 2017-06-20 07:20 EDT by Andrej Nemec
Modified: 2018-10-19 17:41 EDT (History)
48 users (show)

See Also:
Fixed In Version: httpd 2.2.34, httpd 2.4.26
Doc Type: If docs needed, set a value
Doc Text:
A NULL pointer dereference flaw was found in the httpd's mod_ssl module. A remote attacker could use this flaw to cause an httpd child process to crash if another module used by httpd called a certain API function during the processing of an HTTPS request.
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RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:2478 normal SHIPPED_LIVE Important: httpd security update 2017-08-15 18:11:45 EDT
Red Hat Product Errata RHSA-2017:2479 normal SHIPPED_LIVE Important: httpd security update 2017-08-15 18:23:44 EDT
Red Hat Product Errata RHSA-2017:2483 normal SHIPPED_LIVE Important: httpd24-httpd security update 2017-08-16 23:04:17 EDT
Red Hat Product Errata RHSA-2017:3193 normal SHIPPED_LIVE Important: httpd security update 2017-11-13 17:35:40 EST
Red Hat Product Errata RHSA-2017:3194 normal SHIPPED_LIVE Important: httpd security update 2017-11-13 17:36:28 EST
Red Hat Product Errata RHSA-2017:3195 normal SHIPPED_LIVE Important: httpd security update 2017-11-13 17:35:58 EST
Red Hat Product Errata RHSA-2017:3475 normal SHIPPED_LIVE Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.23 security update 2017-12-15 22:23:06 EST
Red Hat Product Errata RHSA-2017:3476 normal SHIPPED_LIVE Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.23 security update 2017-12-15 22:34:21 EST
Red Hat Product Errata RHSA-2017:3477 normal SHIPPED_LIVE Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.23 security update 2017-12-15 22:34:40 EST

  None (edit)
Description Andrej Nemec 2017-06-20 07:20:23 EDT 
It was found in httpd that mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.
 
References:

https://lists.apache.org/thread.html/84bf7fcc5cad35d355f11839cbdd13cbc5ffc1d34675090bff0f96ae@%3Cdev.httpd.apache.org%3E

External References:

https://httpd.apache.org/security/vulnerabilities_24.html
https://httpd.apache.org/security/vulnerabilities_22.html
Comment 1 Andrej Nemec 2017-06-20 07:37:24 EDT 
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 1463208]
Comment 12 errata-xmlrpc 2017-08-15 14:13:40 EDT 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:2478 https://access.redhat.com/errata/RHSA-2017:2478
Comment 13 errata-xmlrpc 2017-08-15 14:26:02 EDT 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:2479 https://access.redhat.com/errata/RHSA-2017:2479
Comment 14 errata-xmlrpc 2017-08-16 19:06:35 EDT 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS

Via RHSA-2017:2483 https://access.redhat.com/errata/RHSA-2017:2483
Comment 17 errata-xmlrpc 2017-11-13 12:36:51 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.2 Extended Update Support

Via RHSA-2017:3193 https://access.redhat.com/errata/RHSA-2017:3193
Comment 18 errata-xmlrpc 2017-11-13 12:39:02 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.7 Extended Update Support

Via RHSA-2017:3195 https://access.redhat.com/errata/RHSA-2017:3195
Comment 19 errata-xmlrpc 2017-11-13 12:40:48 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Extended Update Support

Via RHSA-2017:3194 https://access.redhat.com/errata/RHSA-2017:3194
Comment 20 errata-xmlrpc 2017-12-15 17:23:43 EST 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2017:3475 https://access.redhat.com/errata/RHSA-2017:3475
Comment 21 errata-xmlrpc 2017-12-15 17:35:25 EST 
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7

Via RHSA-2017:3476 https://access.redhat.com/errata/RHSA-2017:3476
Comment 22 errata-xmlrpc 2017-12-15 17:37:01 EST 
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 6

Via RHSA-2017:3477 https://access.redhat.com/errata/RHSA-2017:3477
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