Bug 1436575 – CVE-2017-2668 389-ds-base: Remote crash via crafted LDAP messages

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Bug 1436575 - (CVE-2017-2668) CVE-2017-2668 389-ds-base: Remote crash via crafted LDAP messages

Summary:	CVE-2017-2668 389-ds-base: Remote crash via crafted LDAP messages

Status:	CLOSED ERRATA

Aliases:	CVE-2017-2668

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	high Severity high
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=important,public=20170410,repo...
Keywords:	Security

Depends On:	1437005 1437006 1437776 1437777 1440613
Blocks:	1436583
	Show dependency tree / graph

Reported:	2017-03-28 04:44 EDT by Adam Mariš
Modified:	2018-06-22 02:11 EDT (History)
CC List:	9 users (show)

See Also:
Fixed In Version:	389-ds-base 1.3.5.17, 389-ds-base 1.3.6.10
Doc Type:	If docs needed, set a value
Doc Text:	An invalid pointer dereference flaw was found in the way 389-ds-base handled LDAP bind requests. A remote unauthenticated attacker could use this flaw to make ns-slapd crash via a specially crafted LDAP bind request, resulting in denial of service.
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-04-12 16:11:01 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:0893	normal	SHIPPED_LIVE	Important: 389-ds-base security and bug fix update	2017-04-11 11:46:58 EDT
Red Hat Product Errata	RHSA-2017:0920	normal	SHIPPED_LIVE	Important: 389-ds-base security and bug fix update	2017-04-12 12:27:01 EDT

Groups: None (edit)

Description Adam Mariš 2017-03-28 04:44:56 EDT

An invalid pointer dereference flaw was found in the way 389-ds-base handled LDAP bind requests. A remote unauthenticated attacker could use this flaw to make ns-slapd crash via a specially crafted LDAP bind request, resulting in denial of service.

Comment 1 Adam Mariš 2017-03-28 04:45:00 EDT

Acknowledgments:

Name: Joachim Jabs (F24)

Comment 9 Dhiru Kholia 2017-04-10 01:50:11 EDT

Created 389-ds-base tracking bugs for this issue:

Affects: fedora-all [bug 1440613]

Comment 10 errata-xmlrpc 2017-04-11 07:49:43 EDT

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:0893 https://access.redhat.com/errata/RHSA-2017:0893

Comment 11 errata-xmlrpc 2017-04-12 08:36:56 EDT

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:0920 https://access.redhat.com/errata/RHSA-2017:0920

Comment 12 mreynolds 2017-04-18 14:22:23 EDT

For tracking:

upstream ticket

https://pagure.io/389-ds-base/issue/49220

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