7.5high

CVE-2004-1799

PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which a…

Published 21 y ago · modified 4 mo ago · JSON

CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.5%
percentile 74%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.46% probability of exploitation in the next 30 days, higher than 74% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

References

  • osvdb.org /19105 · vdb-entry, x_refsource_OSVDB, x_transferred
  • marc.info /?l=full-disclosure&m=107331321302113&w=2 · mailing-list, x_refsource_FULLDISC, x_transferred
  • securityfocus.com /bid/9362 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.