The Juniper Networks NetScreen Firewall devices with ScreenOS before 6.3r17, when…
Priority LOW 37CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The Juniper Networks NetScreen Firewall devices with ScreenOS before 6.3r17, when configured to use the internal DNS lookup client, allows remote attackers to cause a denial of service (crash and reboot) via a sequence of malformed packets to the device IP.
Why it matters now
EPSS 0.01333 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:screenos:*:*:*:*:*:*:*:* | up to 6.3.0 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.1.0:*:*:*:*:*:*:* | 6.1.0 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.2.0:*:*:*:*:*:*:* | 6.2.0 | Vulnerable | Juniper |
| cpe:2.3:h:juniper:netscreen-5200:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Juniper |
| cpe:2.3:h:juniper:netscreen-5400:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Juniper |
- cpe:2.3:o:juniper:screenos:*:*:*:*:*:*:*:* Versions up to 6.3.0 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.2.0:*:*:*:*:*:*:* Versions 6.2.0 Vulnerable ·Juniper
- cpe:2.3:h:juniper:netscreen-5200:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Juniper
- cpe:2.3:h:juniper:netscreen-5400:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Juniper
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3814
- 2026-10-03 Alias added: GHSA-xm38-rqgf-xhmp
References
More Juniper Netscreen-5200 vulnerabilities
- TI-2014-03093 Unspecified vulnerability in the Juniper Networks NetScreen Firewall products with… CVSS 2.0HIGH 7.8
- TI-2013-05719 Juniper NetScreen Firewall running ScreenOS 5.4, 6.2, or 6.3, when the Ping of Death… CVSS 2.0HIGH 7.1
Sources
- CVE-2014-3814 · CVE Program
- CVE-2014-3814 · NVD
- FIRST EPSS
- GHSA-xm38-rqgf-xhmp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences