19961 : Kerio Personal/Server Firewall Driver Memory Locking Local DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
15	619	over 4 years ago	over 2 years ago	0 times	95%

Timeline

Disclosure Date
2005-10-13

Keywords

KSEC-2005-10-07-01

Description

The Kerio Firewall driver contains a flaw that may allow a local denial of service. The issue is triggered when Kerio is reading the PEB (Process Environment Block) of applications that are trying to connect to the internet. If the application has the PEB region locked, the Kerio Firewall driver will crash resulting in a loss of availability for the program.

Classification

Location: Local Access Required
Attack Type: Denial of Service
Impact: Loss of Availability

Solution

Upgrade to Kerio Personal Firewall version 4.2.1 or Kerio ServerFirewall 1.1.2 or higher as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Kerio Technologies, Inc.	Kerio Personal Firewall (KPF)	4.2.0
Kerio Technologies, Inc.	Kerio Server Firewall	1.1.1

References

Bugtraq ID: 15094
Secunia Advisory ID: 17155
CVE ID: 2005-3286 (see also: NVD)
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2005-10/0160.html
Other Advisory URL: http://pb.specialised.info/all/adv/kerio-fwdrv-dos-adv.txt
Vendor Specific Advisory URL: http://www.kerio.com/security_advisory.html
Keyword: KSEC-2005-10-07-01

Credit

Piotr Bania - ania.piotrgmail.com -

CVSSv2 Score

CVSSv2 Base Score = 2.1
Source: nvd.nist.gov | Generated: 2005-10-24 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

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