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-2014-3814

20
FAUCET Score

CVE-2014-3814 describes a denial-of-service vulnerability affecting Juniper Networks NetScreen Firewall devices running ScreenOS prior to version 6.3r17, specifically when configured with the internal DNS lookup client. Remote attackers can trigger a device crash and reboot by sending a sequence of malformed packets to the device's IP address. This vulnerability has a CVSS score of 7.8 (High), indicating a network-based attack with low complexity and a complete impact on availability. There is no public exploit intelligence, active exploitation, or significant community discussion reported for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.3.0CPE matchmatch criteria
cpe:2.3:o:juniper:screenos:*:*:*:*:*:*:*:*
6.0.0CPE matchmatch criteria
cpe:2.3:o:juniper:screenos:6.0.0:*:*:*:*:*:*:*
6.1.0CPE matchmatch criteria
cpe:2.3:o:juniper:screenos:6.1.0:*:*:*:*:*:*:*
6.2.0CPE matchmatch criteria
cpe:2.3:o:juniper:screenos:6.2.0:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:juniper:netscreen-5200:-:*:*:*:*:*:*:*

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
1.33%
Probability of exploitation in next 30 days
EPSS Percentile
68.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0133 is in the 48th percentile among its peer group of 51,485 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

Vendor Patches (1)

junipervendor investigatingvia nvd_reference
View patch

References

kb.juniper.net / InfoCenter/index
Vendor Advisory
secunia.com / advisories/59026