CVE-2005-0964

Unknown vulnerability in Kerio Personal Firewall 4.1.2 and earlier allows local users to bypass firewall rules via a malicious process that impersonates a legitimate process that has fewer restrictions.

Published: 2005-05-02 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-0964 is rated Low Risk (27.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.34%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-0964

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.07% 0.34% +0.27%
2 2025-03-17 0.04% 0.07% +0.03%
3 2023-03-07 — 0.04% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-0964

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.6 2.0 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 3.9 6.4 [email protected]

Weakness enumeration for CVE-2005-0964

Affected software / configurations for CVE-2005-0964

Vendor Product Version Raw CPE
kerio personal_firewall 4.0.6 cpe:2.3:a:kerio:personal_firewall:4.0.6:*:*:*:*:*:*:*
kerio personal_firewall 4.0.7 cpe:2.3:a:kerio:personal_firewall:4.0.7:*:*:*:*:*:*:*
kerio personal_firewall 4.0.8 cpe:2.3:a:kerio:personal_firewall:4.0.8:*:*:*:*:*:*:*
kerio personal_firewall 4.0.9 cpe:2.3:a:kerio:personal_firewall:4.0.9:*:*:*:*:*:*:*
kerio personal_firewall 4.0.10 cpe:2.3:a:kerio:personal_firewall:4.0.10:*:*:*:*:*:*:*
kerio personal_firewall 4.0.16 cpe:2.3:a:kerio:personal_firewall:4.0.16:*:*:*:*:*:*:*
kerio personal_firewall 4.1 cpe:2.3:a:kerio:personal_firewall:4.1:*:*:*:*:*:*:*
kerio personal_firewall 4.1.1 cpe:2.3:a:kerio:personal_firewall:4.1.1:*:*:*:*:*:*:*
kerio personal_firewall 4.1.2 cpe:2.3:a:kerio:personal_firewall:4.1.2:*:*:*:*:*:*:*

References for CVE-2005-0964

cvelogic Threat Intelligence