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HistoryOct 24, 2007 - 11:00 p.m.
CVE-2003-1491
kerio personal firewall
kpf
cve-2003-1491
security
bypass
firewall filter
udp
port 53
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.7 Medium
AI Score
Confidence
Low
0.009 Low
EPSS
Percentile
83.0%
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.
Affected configurations
Node
keriopersonal_firewallMatch2.1.4
| CPE | Name | Operator | Version |
|---|---|---|---|
| kerio:personal_firewall | kerio personal firewall | eq | 2.1.4 |
References
Social References
More
Related
cvelist
cvelist
CVE-2003-1491
2007-10-24 23:00:00
nvd
nvd
CVE-2003-1491
2003-12-31 05:00:00
f5
f5
nessus
nessus
Firewall UDP Packet Source Port 53 Ruleset Bypass
2003-05-06 00:00:00
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.7 Medium
AI Score
Confidence
Low
0.009 Low
EPSS
Percentile
83.0%
Related for CVE-2003-1491