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CVE-2015-1417

20
FAUCET Score

CVE-2015-1417 describes a denial-of-service vulnerability in the FreeBSD inet module, affecting versions 8.x, 9.x, and 10.x with VNET enabled and at least 16 VNET instances. Remote attackers can exploit this by initiating multiple concurrent TCP connections, leading to mbuf consumption. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without authentication, resulting in a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.4CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:8.4:-:*:*:*:*:*:*
8.4CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:8.4:beta1:*:*:*:*:*:*
8.4CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:8.4:p11:*:*:*:*:*:*
8.4CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:8.4:p12:*:*:*:*:*:*
8.4CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:8.4:p13:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.32%
Probability of exploitation in next 30 days
EPSS Percentile
87.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0332 is in the 77th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

freebsd.org / security/advisories/FreeBSD-SA-15:15.tcp.asc
Vendor Advisory
securityfocus.com / bid/76112
Third Party AdvisoryVDB Entry
securitytracker.com / id/1033111
Third Party AdvisoryVDB Entry