CVE-2005-1063

The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to cause a denial of service (CPU consumption) via certain attacks that force the product to "compute unexpected conditions" and "perform cryptographic operations."

Published: 2005-04-29 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-1063 is rated Moderate Risk (44.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.74%). Review affected assets and schedule remediation.

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-2005-1063

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 2025-03-30 0.76% 0.74% -0.03%
2 2025-03-29 0.69% 0.76% +0.07%
3 2025-03-17 — 0.69% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-1063

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2005-1063

Affected software / configurations for CVE-2005-1063

Vendor Product Version Raw CPE
kerio kerio_mailserver 6.0 cpe:2.3:a:kerio:kerio_mailserver:6.0:*:*:*:*:*:*:*
kerio kerio_mailserver 6.0.1 cpe:2.3:a:kerio:kerio_mailserver:6.0.1:*:*:*:*:*:*:*
kerio kerio_mailserver 6.0.2 cpe:2.3:a:kerio:kerio_mailserver:6.0.2:*:*:*:*:*:*:*
kerio kerio_mailserver 6.0.3 cpe:2.3:a:kerio:kerio_mailserver:6.0.3:*:*:*:*:*:*:*
kerio kerio_mailserver 6.0.4 cpe:2.3:a:kerio:kerio_mailserver:6.0.4:*:*:*:*:*:*:*
kerio kerio_mailserver 6.0.5 cpe:2.3:a:kerio:kerio_mailserver:6.0.5:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
kerio winroute_firewall 6.0 cpe:2.3:a:kerio:winroute_firewall:6.0:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.1 cpe:2.3:a:kerio:winroute_firewall:6.0.1:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.2 cpe:2.3:a:kerio:winroute_firewall:6.0.2:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.3 cpe:2.3:a:kerio:winroute_firewall:6.0.3:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.4 cpe:2.3:a:kerio:winroute_firewall:6.0.4:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.5 cpe:2.3:a:kerio:winroute_firewall:6.0.5:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.6 cpe:2.3:a:kerio:winroute_firewall:6.0.6:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.7 cpe:2.3:a:kerio:winroute_firewall:6.0.7:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.8 cpe:2.3:a:kerio:winroute_firewall:6.0.8:*:*:*:*:*:*:*
kerio winroute_firewall 6.0.9 cpe:2.3:a:kerio:winroute_firewall:6.0.9:*:*:*:*:*:*:*

References for CVE-2005-1063

cvelogic Threat Intelligence