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TI-1999-00190 Aliases CVE-1999-0193GHSA-5p2w-742f-cg75

Denial of service in Ascend and 3com routers, which can be rebooted by sending a zero length TCP option.

Priority LOW 31Published · 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

Denial of service in Ascend and 3com routers, which can be rebooted by sending a zero length TCP option.

Why it matters now

EPSS 0.04886 92nd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ascend:cascadeview_ux:1.0:*:*:*:*:*:*:*1.0VulnerableAscend
  • cpe:2.3:a:ascend:cascadeview_ux:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Ascend

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-1999-0193
  2. 2026-10-03 Alias added: GHSA-5p2w-742f-cg75

References

—

  • TI-2000-00015 CascadeView TFTP server allows local users to gain privileges via a symlink attack. CVSS 2.0MEDIUM 4.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences