CVE-2003-0220 describes a critical buffer overflow vulnerability in Kerio Personal Firewall (KPF) versions 2.1.4 and earlier. This flaw allows remote, unauthenticated attackers to execute arbitrary code by sending a specially crafted handshake packet during the administrator authentication process. With a CVSS score of 7.5 and an EPSS score indicating high exploitability, this vulnerability poses a significant risk. Exploit code is publicly available, including multiple Metasploit modules and ExploitDB entries, though there is no evidence of active exploitation in the wild or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.1CPE matchmatch criteria | cpe:2.3:a:kerio:personal_firewall_2:2.1:*:*:*:*:*:*:* | ||
2.1.1CPE matchmatch criteria | cpe:2.3:a:kerio:personal_firewall_2:2.1.1:*:*:*:*:*:*:* | ||
2.1.2CPE matchmatch criteria | cpe:2.3:a:kerio:personal_firewall_2:2.1.2:*:*:*:*:*:*:* | ||
2.1.3CPE matchmatch criteria | cpe:2.3:a:kerio:personal_firewall_2:2.1.3:*:*:*:*:*:*:* | ||
2.1.4CPE matchmatch criteria | cpe:2.3:a:kerio:personal_firewall_2:2.1.4:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.