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TI-2001-00830 Aliases CVE-2001-0867GHSA-4jj8-hr9j-qh43

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does…

Priority LOW 36Published · 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
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does not properly filter packet fragments even when the "fragment" keyword is used in an ACL, which allows remote attackers to bypass the intended access controls.

Why it matters now

EPSS 0.01711 77th 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:h:cisco:12000_router:*:*:*:*:*:*:*:*all versionsVulnerableCisco
  • cpe:2.3:h:cisco:12000_router:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0867
  2. 2026-10-03 Alias added: GHSA-4jj8-hr9j-qh43

References

Advisory 2

Other 1

  • TI-2001-00829 Cisco 12000 with IOS 12.0 and lines card based on Engine 2 does not properly handle an… CVSS 2.0HIGH 7.5
  • TI-2001-00828 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not support the… CVSS 2.0HIGH 7.5
  • TI-2001-00827 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the… CVSS 2.0HIGH 7.5
  • TI-2001-00825 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not block non-initial… CVSS 2.0HIGH 7.5
  • TI-2001-00826 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not handle the "fragment"… CVSS 2.0MEDIUM 5.0
  • TI-2001-00824 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 and earlier allows remote… CVSS 2.0MEDIUM 5.0

Sources

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