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Category:   Application (Generic)  >   IBM Security Guardium Vendors:   IBM
(IBM Issues Fix for IBM Security Guardium) GnuTLS Lets Remote Users Execute Arbitrary Code on the Target System
SecurityTracker Alert ID:  1040892
SecurityTracker URL:  http://securitytracker.com/id/1040892
CVE Reference:   CVE-2017-5336, CVE-2017-5337   (Links to External Site)
Date:  May 10 2018
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 10.0, 10.0.1, 10.1, 10.1.2, 10.1.3, 10.1.4
Description:   Several vulnerabilities were reported in GnuTLS. A remote user can execute arbitrary code on the target system. IBM Security Guardium 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 CVE-2017-5336 and CVE-2017-5337 for IBM Security Guardium.

The IBM advisory is available at:

http://www-01.ibm.com/support/docview.wss?uid=swg22013304

Vendor URL:  www-01.ibm.com/support/docview.wss?uid=swg22013304 (Links to External Site)
Cause:   Access control error, Boundary error
Underlying OS:  Linux (Any)

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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