CVE-2015-1417

high-risk
Published 2017-07-25

The inet module in FreeBSD 10.2x before 10.2-PRERELEASE, 10.2-BETA2-p2, 10.2-RC1-p1, 10.1x before 10.1-RELEASE-p16, 9.x before 9.3-STABLE, 9.3-RELEASE-p21, and 8.x before 8.4-STABLE, 8.4-RELEASE-p35 on systems with VNET enabled and at least 16 VNET instances allows remote attackers to cause a denial of service (mbuf consumption) via multiple concurrent TCP connections.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Freebsd

References (6)

Third Party Advisory http://www.securityfocus.com/bid/76112
Third Party Advisory http://www.securitytracker.com/id/1033111
Vendor Advisory https://www.freebsd.org/security/advisories/FreeBSD-SA-15:15.tcp.asc
Third Party Advisory http://www.securityfocus.com/bid/76112
Third Party Advisory http://www.securitytracker.com/id/1033111
Vendor Advisory https://www.freebsd.org/security/advisories/FreeBSD-SA-15:15.tcp.asc
56
/ 100
high-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 26/34 · High