Vulnerability Details : CVE-2014-7250
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.
Vulnerability category: Denial of service
Products affected by CVE-2014-7250
- cpe:2.3:o:bsd:bsd:4.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-7250
3.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-7250
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-7250
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7250
-
http://jvn.jp/en/jp/JVN07930208/index.html
JVN#07930208: BSD Operating Systems vulnerable to denial-of-service (DoS)Vendor Advisory
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243
195243 – [Vulnerability info disclosed] CVE-2014-7250
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http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134
JVNDB-2014-000134 - JVN iPedia - 脆弱性対策情報データベースVendor Advisory
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