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Category:   Application (Security)  >   OpenSSL Vendors:   OpenSSL.org
(Sun Issues Fix) OpenSSL Off-by-one Overflow in SL_get_shared_ciphers() Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1018865
SecurityTracker URL:  http://securitytracker.com/id/1018865
CVE Reference:   CVE-2007-5135   (Links to External Site)
Updated:  Feb 14 2008
Original Entry Date:  Oct 26 2007
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 0.9.7m and 0.9.8e and prior versions
Description:   A vulnerability was reported in OpenSSL. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to applications that use the SL_get_shared_ciphers() function trigger an off-by-one overflow and execute arbitrary code on the target system. The code will run with the privileges of the target service.

The vulnerability resides in 'ssl/ssl_lib.c'.

The vendor was notified on June 6, 2007.

Moritz Jodeit reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   Sun has issued a fix.

SPARC Platform

* Solaris 10 without patch 127111-08

x86 Platform

* Solaris 10 without patch 127112-08

The Sun advisory is available at:

http://sunsolve.sun.com/search/document.do?assetkey=1-66-200858-1

Vendor URL:  www.openssl.org/ (Links to External Site)
Cause:   Boundary error
Underlying OS:  UNIX (Solaris - SunOS)
Underlying OS Comments:  10

Message History:   This archive entry is a follow-up to the message listed below.
Oct 1 2007 OpenSSL Off-by-one Overflow in SL_get_shared_ciphers() Lets Remote Users Execute Arbitrary Code



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