7.5high
CVE-2003-1491
Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to…
Published 22 y ago · modified 4 mo ago · JSON
CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known
Summary
Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.
Exploit prediction (EPSS)
2.37% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
References
- securityfocus.com /bid/7436 · vdb-entry, x_refsource_BID, x_transferred
- archives.neohapsis.com /archives/fulldisclosure/2003-q2/0352.html · mailing-list, x_refsource_FULLDISC, x_transferred
- exchange.xforce.ibmcloud.com /vulnerabilities/11880 · vdb-entry, x_refsource_XF, x_transferred
- securiteam.com /securitynews/5FP0N1P9PI.html · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2003-1491
- NVD: CVE-2003-1491
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