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HistorySep 02, 2004 - 4:00 a.m.
CVE-2004-0819
openbsd
bridge
denial of service
vulnerability
nvd
cve-2004-0819
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.1%
The bridge functionality in OpenBSD 3.4 and 3.5, when running a gateway configured as a bridging firewall with the link2 option for IPSec enabled, allows remote attackers to cause a denial of service (crash) via an ICMP echo (ping) packet.
Affected configurations
Node
openbsdopenbsdMatch3.2
ORopenbsdopenbsdMatch3.3
ORopenbsdopenbsdMatch3.4
ORopenbsdopenbsdMatch3.5
| CPE | Name | Operator | Version |
|---|---|---|---|
| openbsd:openbsd | openbsd | eq | 3.2 |
| openbsd:openbsd | openbsd | eq | 3.3 |
| openbsd:openbsd | openbsd | eq | 3.4 |
| openbsd:openbsd | openbsd | eq | 3.5 |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.1%
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