VULNERABILITY INTELLIGENCE
CVE-2001-0864
CVSS score7.5 HIGH
EPSS probability1.39%
CISA KEVNot currently listed
Published2001-12-06
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.