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Secunia Security Advisory 12397

Secunia Security Advisory 12397
Posted Aug 31, 2004
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in Samba 2.x, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error within the handling of client printer change notification requests. This can be exploited to crash smbd by sending a FindNextPrintChangeNotify() request without first sending a FindFirstPrintChangeNotify() request.

tags | advisory, denial of service
SHA-256 | ee130cef4b714074de9166bee757621997f1bf5ef4e3f7f7b228aaffbbd958bb

Secunia Security Advisory 12397

Change Mirror Download

TITLE:
Samba Printer Change Notification Request Denial of Service
Vulnerability

SECUNIA ADVISORY ID:
SA12397

VERIFY ADVISORY:
http://secunia.com/advisories/12397/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From local network

SOFTWARE:
Samba 2.x
http://secunia.com/product/1271/

DESCRIPTION:
A vulnerability has been reported in Samba, which can be exploited by
malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the handling of
client printer change notification requests. This can be exploited to
crash smbd by sending a "FindNextPrintChangeNotify()" request without
first sending a "FindFirstPrintChangeNotify()" request.

The issue can reportedly be triggered by Windows XP SP2 clients.

SOLUTION:
Update to version 2.2.11.
http://www.samba.org/

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

ORIGINAL ADVISORY:
http://us1.samba.org/samba/history/samba-2.2.11.html

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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