PT-2006-4647 · Sunbelt · Sunbelt Kerio Personal Firewall

David Matousek · Published 2006-07-21 · Updated 2018-10-17 · CVE-2006-3787

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Sunbelt Kerio Personal Firewall versions 4.3.x before 4.3.268

Description The issue is related to the kpf4ss.exe component, which fails to properly hook the CreateRemoteThread API function. This allows local users to cause a denial of service, resulting in a crash, and bypass protection mechanisms by calling CreateRemoteThread.

Recommendations For Sunbelt Kerio Personal Firewall versions 4.3.x before 4.3.268, update to version 4.3.268 or later to resolve the issue. As a temporary workaround, consider restricting access to the CreateRemoteThread API function until a patch is applied.

Exploit

Fix

Related Identifiers

CVE-2006-3787

Affected Products

Sunbelt Kerio Personal Firewall

References · 8

• 🔥 https://exploit-db.com/exploits/28228 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2006-3787 · Security Note
• http://secunia.com/advisories/21060 · Vendor Advisory
• http://matousec.com/info/advisories/Kerio-Terminating-kpf4ss-exe-using-internal-runtime-error.php · Note
• http://securityreason.com/securityalert/1260 · Note
• http://securityfocus.com/archive/1/440112/100/100/threaded · Note
• http://securityfocus.com/bid/18996 · Note
• http://vupen.com/english/advisories/2006/2828 · Note