Bug 1730477 (CVE-2019-13565)

Summary:	CVE-2019-13565 openldap: ACL restrictions bypass due to sasl_ssf value being set permanently
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	aprajapa, asoldano, bbaranow, bmaxwell, brian.stansberry, cdewolf, chazlett, csutherl, darran.lofthouse, dosoudil, gzaronik, iweiss, jawilson, jclere, jperkins, krathod, kwills, lgao, mbabacek, msochure, msvehla, msweiker, mturk, myarboro, nwallace, pmackay, psotirop, rguimara, rsvoboda, scorneli, security-response-team, smaestri, spichugi, tom.jenkinson, twalsh, vashirov, weli, yjog, yozone
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	openldap 2.4.48	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-12-10 16:15:55 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1738898, 1738926, 1740758
Bug Blocks:	1730478

Description Pedro Sampaio 2019-07-16 20:10:47 UTC

A flaw was found in OpenLDAP before version 2.4.48. An improper authorization issue in cyrus-sasl based SASL mechanisms may lead to ACL bypass.

References:

https://bugzilla.redhat.com/show_bug.cgi?id=1728902

Comment 1 Joshua Padman 2019-08-06 05:33:36 UTC

This vulnerability is out of security support scope for the following product:
 * Red Hat Enterprise Application Platform 5
 * Red Hat JBoss Web Server 2 
 * Red Hat JBoss Core Services

Please refer to https://access.redhat.com/support/policy/updates/jboss_notes for more details.

Comment 2 Stefan Cornelius 2019-08-08 11:36:53 UTC

External References:

http://www.openldap.org/lists/openldap-announce/201907/msg00001.html
https://openldap.org/its/?findid=9052

Comment 3 Stefan Cornelius 2019-08-08 11:37:10 UTC

Created openldap tracking bugs for this issue:

Affects: fedora-all [bug 1738898]

Comment 4 Stefan Cornelius 2019-08-08 11:47:27 UTC

Patch:
https://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=0fa0f8ff078a3a49a19574eecaea797b7a55a665

Comment 16 Doran Moppert 2021-04-14 05:12:07 UTC

Statement:

This issue did not affect the versions of openldap as shipped with Red Hat Enterprise Linux 8, as it only affects the openldap-servers package, which is not shipped.