SecurityTracker.com
Keep Track of the Latest Vulnerabilities
with SecurityTracker!
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 
Sign Up
Sign Up for Your FREE Weekly SecurityTracker E-mail Alert Summary
Instant Alerts
Buy our Premium Vulnerability Notification Service to receive customized, instant alerts
Affiliates
Put SecurityTracker Vulnerability Alerts on Your Web Site -- It's Free!
Partners
Become a Partner and License Our Database or Notification Service
Report a Bug
Report a vulnerability that you have found to SecurityTracker
bugs
@
securitytracker.com






Category:   Application (Security)  >   FreeRADIUS Vendors:   FreeRADIUS Server Project
FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
SecurityTracker Alert ID:  1038914
SecurityTracker URL:  http://securitytracker.com/id/1038914
CVE Reference:   CVE-2017-10978, CVE-2017-10979, CVE-2017-10980, CVE-2017-10981, CVE-2017-10982, CVE-2017-10983   (Links to External Site)
Date:  Jul 18 2017
Impact:   Denial of service via network, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2.0.0 through 3.0.14
Description:   Multiple vulnerabilities were reported in FreeRADIUS. A remote user can cause denial of service conditions on the target system. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted RADIUS data to trigger an overflow in make_secret() and cause the target service to crash [CVE-2017-10978].

A remote user can send specially crafted RADIUS data to trigger an overflow in rad_coalesce() and execute arbitrary code on the target system [CVE-2017-10979]. The code will run with the privileges of the target service. Versions 2.0.0 through 2.2.9 are affected.

A remote user can send specially crafted DHCP data to trigger a memory leak in decode_tlv() and consume excessive memory on the target system [CVE-2017-10980]. Versions 2.0.0 through 2.2.9 are affected.

A remote user can send specially crafted DHCP data to trigger a memory leak in fr_dhcp_decode() and consume excessive memory on the target system [CVE-2017-10981]. Versions 2.0.0 through 2.2.9 are affected.

A remote user can send specially crafted DHCP data to trigger a read overflow in fr_dhcp_decode_options() and cause the target service to crash [CVE-2017-10982]. Versions 2.0.0 through 2.2.9 are affected.

A remote user can send specially crafted DHCP option 63 data to trigger a read overflow in fr_dhcp_decode_options() and cause the target service to crash [CVE-2017-10983].

Guido Vranken reported these vulnerabilities.

Impact:   A remote user can cause denial of service conditions.

A remote user can execute arbitrary code on the target system.

Solution:   The vendor has issued a fix (2.2.10, 3.0.15).

The vendor advisory is available at:

http://freeradius.org/security/fuzzer-2017.html

Vendor URL:  freeradius.org/security/fuzzer-2017.html (Links to External Site)
Cause:   Access control error, Boundary error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Jul 18 2017 (Red Hat Issues Fix) FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
Red Hat has issued a fix for Red Hat Enterprise Linux 6.
Jul 20 2017 (CentOS Issues Fix) FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
CentOS has issued a fix for CentOS 6.
Jul 20 2017 (Oracle Issues Fix for Oracle Linux) FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
Oracle has issued a fix for Oracle Linux 6.
Aug 2 2017 (Red Hat Issues Fix) FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
Red Hat has issued a fix for Red Hat Enterprise Linux 7.
Aug 10 2017 (Oracle Issues Fix for Oracle Linux) FreeRADIUS Overflows and Memory Leaks Let Remote Users Deny Service and Execute Arbitrary Code
Oracle has issued a fix for Oracle Linux 7.



 Source Message Contents



[Original Message Not Available for Viewing]


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

Copyright 2017, SecurityGlobal.net LLC