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Category:   Application (Security)  >   IBM Security Access Manager Vendors:   IBM
(IBM Issues Fix for IBM Security Access Manager Appliance) GnuTLS Lets Remote Users Execute Arbitrary Code on the Target System
SecurityTracker Alert ID:  1040171
SecurityTracker URL:  http://securitytracker.com/id/1040171
CVE Reference:   CVE-2017-5334, CVE-2017-5335, CVE-2017-5336, CVE-2017-5337   (Links to External Site)
Date:  Jan 12 2018
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.0.3, 9.0.3.1
Description:   Several vulnerabilities were reported in GnuTLS. A remote user can execute arbitrary code on the target system. IBM Security Access Manager Appliance is affected.

A remote user can send a specially crafted X.509 containing a Proxy Certificate Information extension to trigger a double-free memory error in gnutls_x509_ext_import_proxy() and execute arbitrary code on the target system [CVE-2017-5334].

A remote user can send a specially crafted OpenPGP certificate to trigger a heap or stack overflow and execute arbitrary code on the target system [CVE-2017-5335, CVE-2017-5336, CVE-2017-5337].

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   IBM has issued a fix for IBM Security Access Manager Appliance (APAR IJ01547).

The IBM advisory is available at:

https://www-01.ibm.com/support/docview.wss?uid=swg22012330

Vendor URL:  www-01.ibm.com/support/docview.wss?uid=swg22012330 (Links to External Site)
Cause:   Access control error, Boundary error

Message History:   This archive entry is a follow-up to the message listed below.
Jan 11 2017 GnuTLS Lets Remote Users Execute Arbitrary Code on the Target System



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