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CVE
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CVE-2004-0819Date: (C)2004-08-25   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 5.0
Exploit Score: 10.0
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
Reference:
http://marc.info/?l=bugtraq&m=109345131508824&w=2
http://openbsd.org/errata34.html
openbsd-icmp-echo-dos(17129)

CPE    4
cpe:/o:openbsd:openbsd:3.2
cpe:/o:openbsd:openbsd:3.4
cpe:/o:openbsd:openbsd:3.3
cpe:/o:openbsd:openbsd:3.5
...

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