The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall…
Priority LOW 27CWE-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 · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall products with ScreenOS before 6.3.0r13-dnd1, 6.3.0r14 through 6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19 allows remote attackers to cause a denial of service via a crafted L2TP packet.
Why it matters now
EPSS 0.01988 80th 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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:screenos:*:r12:*:*:*:*:*:* | up to 6.3.0 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:*:*:*:*:*:*:* | 6.3.0 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:* | 6.3.0 r14 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:* | 6.3.0 r15 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:* | 6.3.0 r16 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:* | 6.3.0 r17 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:* | 6.3.0 r18 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:* | 6.3.0 r19 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:screenos:*:r12:*:*:*:*:*:* Versions up to 6.3.0 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:*:*:*:*:*:*:* Versions 6.3.0 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:* Versions 6.3.0 r14 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:* Versions 6.3.0 r15 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:* Versions 6.3.0 r16 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:* Versions 6.3.0 r17 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:* Versions 6.3.0 r18 Vulnerable ·Juniper
- cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:* Versions 6.3.0 r19 Vulnerable ·Juniper
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-7750
- 2026-10-03 Alias added: GHSA-xmw2-9pgq-w58j
References
More Juniper Screenos vulnerabilities
- TI-2015-06436 Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2017-01617 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0CRITICAL 9.6
- TI-2015-06435 Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote… CVSS 3.0HIGH 8.1
- TI-2014-02278 Juniper ScreenOS 6.3 and earlier allows remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
- TI-2017-01620 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0HIGH 8.4
- TI-2017-01619 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0HIGH 8.4
Sources
- CVE-2015-7750 · CVE Program
- CVE-2015-7750 · NVD
- FIRST EPSS
- GHSA-xmw2-9pgq-w58j · 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