Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2013-7441

26
FAUCET Score

CVE-2013-7441 describes a denial-of-service vulnerability affecting Network Block Device (nbd-server) versions 2.9.22 through 3.3. This flaw allows remote attackers to terminate the root nbd-server process by either prematurely closing a connection during negotiation or requesting a non-existent export. With a CVSS score of 7.8 (High), this vulnerability is easily exploitable over the network with low attack complexity, leading to a complete loss of availability for the affected service. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.9.3CPE matchmatch criteria
cpe:2.3:a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:*
2.9.4CPE matchmatch criteria
cpe:2.3:a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:*
2.9.5CPE matchmatch criteria
cpe:2.3:a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:*
2.9.6CPE matchmatch criteria
cpe:2.3:a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:*
2.9.7CPE matchmatch criteria
cpe:2.3:a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.67%
Probability of exploitation in next 30 days
EPSS Percentile
88.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0367 is in the 80th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

lists.opensuse.org / opensuse-updates/2015-06/msg00003.html
bugs.debian.org / cgi-bin/bugreport.cgi
github.com / yoe/nbd/commit/741495cb08503fd32a9d22648e63b64390c601f4
sourceforge.net / p/nbd/mailman/message/30410146
debian.org / security/2015/dsa-3271
openwall.com / lists/oss-security/2015/05/19/6
openwall.com / lists/oss-security/2015/05/21/5
securityfocus.com / bid/74808
ubuntu.com / usn/USN-2676-1