CVE-2004-1799

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2004-12-31 · updated 2026-06-16

Description

PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.

Affected products

OpenBSD: 3.0, 3.1, 3.2, 3.3, 3.4

References

http://marc.info/?l=full-disclosure&m=107331321302113&w=2
http://www.osvdb.org/19105
http://www.securityfocus.com/bid/9362
http://marc.info/?l=full-disclosure&m=107331321302113&w=2
http://www.osvdb.org/19105
http://www.securityfocus.com/bid/9362

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