Unrated severityNVD Advisory· Published Dec 6, 2001· Updated Apr 16, 2026

CVE-2001-0863

Description

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.

Affected products

Cisco Systems, Inc./12000 Router
cpe:2.3:h:cisco:12000_router:*:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.cisco.com/warp/public/707/GSR-ACL-pub.shtmlnvdVendor Advisory
www.ciac.org/ciac/bulletins/m-018.shtmlnvd
www.osvdb.org/1987nvd
www.securityfocus.com/bid/3539nvd
exchange.xforce.ibmcloud.com/vulnerabilities/7551nvd

News mentions

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