NetScreen ScreenOS 2.8 through 4.0, when forwarding H.323 or Netmeeting traffic, allows…
Priority LOW 26Published · 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
NetScreen ScreenOS 2.8 through 4.0, when forwarding H.323 or Netmeeting traffic, allows remote attackers to cause a denial of service (firewall session table consumption) by establishing multiple half-open H.323 sessions, which are not cleaned up on garbage removal and do not time out for 36 hours.
Why it matters now
EPSS 0.01382 72nd 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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:netscreen:screenos:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | Netscreen |
| cpe:2.3:a:netscreen:screenos:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Netscreen |
| cpe:2.3:a:netscreen:screenos:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Netscreen |
| cpe:2.3:a:netscreen:screenos:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Netscreen |
- cpe:2.3:a:netscreen:screenos:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Netscreen
- cpe:2.3:a:netscreen:screenos:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Netscreen
- cpe:2.3:a:netscreen:screenos:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Netscreen
- cpe:2.3:a:netscreen:screenos:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Netscreen
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-2266
- 2026-10-03 Alias added: GHSA-v7x8-gqgc-pmm6
References
More Netscreen Screenos vulnerabilities
- TI-2002-02146 NetScreen ScreenOS before 4.0.1 allows remote attackers to bypass the Malicious-URL… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2002-2266 · CVE Program
- CVE-2002-2266 · NVD
- FIRST EPSS
- GHSA-v7x8-gqgc-pmm6 · 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