SecurityTracker.com
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 


Category:   Application (Security)  >   FreeRADIUS Vendors:   FreeRADIUS Server Project
(Oracle Issues Fix for Oracle Linux) FreeRADIUS SHAA Stack Overflow Lets Remote Users Deny Service in Certain Cases
SecurityTracker Alert ID:  1033123
SecurityTracker URL:  http://securitytracker.com/id/1033123
CVE Reference:   CVE-2014-2015   (Links to External Site)
Date:  Jul 30 2015
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  

Description:   A vulnerability was reported in FreeRADIUS. A remote user can cause denial of service conditions in certain cases.

A remote user with an existing user account and that can specify a specially crafted hashed SHAA password value can trigger a stack overflow in the rlm_pap module and cause the target service to crash.

Pierre Carrier from Airbnb reported this vulnerability.

Impact:   A remote user with an existing user account and that can specify a specially crafted hashed SHAA password value can cause the target service to crash.
Solution:   Oracle has issued a fix.

The Oracle advisory is available at:

http://linux.oracle.com/errata/ELSA-2015-1287.html

Vendor URL:  linux.oracle.com/errata/ELSA-2015-1287.html (Links to External Site)
Cause:   Boundary error
Underlying OS:  Linux (Oracle)
Underlying OS Comments:  6

Message History:   This archive entry is a follow-up to the message listed below.
Feb 17 2014 FreeRADIUS SHAA Stack Overflow Lets Remote Users Deny Service in Certain Cases



 Source Message Contents

Subject:  [El-errata] ELSA-2015-1287 Moderate: Oracle Linux 6 freeradius security, bug fix, and enhancement update

Oracle Linux Security Advisory ELSA-2015-1287

http://linux.oracle.com/errata/ELSA-2015-1287.html

The following updated rpms for Oracle Linux 6 have been uploaded to the 
Unbreakable Linux Network:

i386:
freeradius-2.2.6-4.el6.i686.rpm
freeradius-krb5-2.2.6-4.el6.i686.rpm
freeradius-ldap-2.2.6-4.el6.i686.rpm
freeradius-mysql-2.2.6-4.el6.i686.rpm
freeradius-perl-2.2.6-4.el6.i686.rpm
freeradius-postgresql-2.2.6-4.el6.i686.rpm
freeradius-python-2.2.6-4.el6.i686.rpm
freeradius-unixODBC-2.2.6-4.el6.i686.rpm
freeradius-utils-2.2.6-4.el6.i686.rpm

x86_64:
freeradius-2.2.6-4.el6.x86_64.rpm
freeradius-krb5-2.2.6-4.el6.x86_64.rpm
freeradius-ldap-2.2.6-4.el6.x86_64.rpm
freeradius-mysql-2.2.6-4.el6.x86_64.rpm	
freeradius-perl-2.2.6-4.el6.x86_64.rpm
freeradius-postgresql-2.2.6-4.el6.x86_64.rpm
freeradius-python-2.2.6-4.el6.x86_64.rpm
freeradius-unixODBC-2.2.6-4.el6.x86_64.rpm
freeradius-utils-2.2.6-4.el6.x86_64.rpm

SRPMS:
http://oss.oracle.com/ol6/SRPMS-updates/freeradius-2.2.6-4.el6.src.rpm



Description of changes:

[2.2.6-4]
- Move OpenSSL init out of version check
   Resolves: Bug#1189394 radiusd segfaults after update
- Comment-out ippool-dhcp.conf inclusion
   Resolves: Bug#1189386 radiusd fails to start after 'clean' installation

[2.2.6-3]
- Disable OpenSSL version check
   Resolves: Bug#1189011

[2.2.6-2]
- Fix a number of new Coverity errors and compiler warnings.
   Resolves: Bug#1188598

[2.2.6-1]
- Upgrade to the latest upstream release v2.2.6
   Resolves: Bug#921563  raddebug not working correctly
   Resolves: Bug#921567  raddebug -t 0 exists immediately
   Resolves: Bug#1060319 MSCHAP Authentication is not working using 
automatic
                         windows user credentials
   Resolves: Bug#1078736 Rebase FreeRADIUS to 2.2.4
   Resolves: Bug#1135439 Default message digest defaults to sha1
   Resolves: Bug#1142669 EAP-TLS and OCSP validation causing segmentation
                         fault
   Resolves: Bug#1173388 dictionary.mikrotik missing Attributes
- Remove radutmp rotation
   Resolves: Bug#904578  radutmp should not rotate
- Check for start_servers not exceeding max_servers
   Resolves: Bug#1146828 radiusd silently fails when start_servers is higher
                         than max_servers


_______________________________________________
El-errata mailing list
El-errata@oss.oracle.com
https://oss.oracle.com/mailman/listinfo/el-errata
 
 


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2019, SecurityGlobal.net LLC