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TI-2001-00826 Aliases CVE-2001-0863GHSA-75g3-r7pf-rpc4

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not handle the "fragment"…

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

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not handle the "fragment" keyword in a compiled ACL (Turbo ACL) for packets that are sent to the router, which allows remote attackers to cause a denial of service via a flood of fragments.

Why it matters now

EPSS 0.01675 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-2001-0863
  2. 2026-10-03 Alias added: GHSA-75g3-r7pf-rpc4

References

Advisory 2

Other 1

  • TI-2001-00830 Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly filter does… CVSS 2.0HIGH 7.5
  • 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-2001-00824 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