CVE-2014-7250

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-12-12 · updated 2026-06-17
Weakness: CWE-399

Description

The TCP stack in 4.3BSD Net/2, as used in FreeBSD 5.4, NetBSD possibly 2.0, and OpenBSD possibly 3.6, does not properly implement the session timer, which allows remote attackers to cause a denial of service (resource consumption) via crafted packets.

Affected products

Bsd: 4.3
FreeBSD: 5.4
Netbsd: 2.0
OpenBSD: 3.6

References

http://jvn.jp/en/jp/JVN07930208/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243
http://jvn.jp/en/jp/JVN07930208/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243

Get alerted when CVE-2014-7250 or the next vulnerability affects your stack