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Category:   OS (UNIX)  >   NetBSD Vendors:   NetBSD
NetBSD Integer Signedness Error in azalia/hdaudio Drivers Lets Local Users Deny Service
SecurityTracker Alert ID:  1023539
SecurityTracker URL:  http://securitytracker.com/id/1023539
CVE Reference:   CVE-2010-0561   (Links to External Site)
Updated:  Feb 10 2010
Original Entry Date:  Feb 3 2010
Impact:   Denial of service via local system
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  
Version(s): 4.0.x, 5.0.x
Description:   A vulnerability was reported in NetBSD. A local user can cause denial of service conditions.

A local user can supply a specially crafted mixer index to the azalia_query_devinfo() function in azalia(4) or the hdaudio_afg_set_port() function in hdaudio(4) to trigger a kernel panic.

Pierre Pronchery reported this vulnerability.

Impact:   A local user can cause a kernel panic on the target system.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-003.txt.asc

Vendor URL:  ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-003.txt.asc (Links to External Site)
Cause:   Input validation error
Underlying OS:  

Message History:   None.


 Source Message Contents

Date:  Wed, 03 Feb 2010 17:02:43 +0000
Subject:  NetBSD


http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-003.txt.asc


 
 


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