CVE Catalog
CVE-1999-0445
MediumExploitation Probability (EPSS)
Elevated risk1.12%
62th percentile - higher than 62% of all known CVEs
Summary
In some versions of IOS 12.0 on Cisco routers running NAT, some packets may not be filtered by input access list filters.
Risk Assessment
This may lead to unauthorized access to the network and potential attacks on devices.
Recommendation
It is recommended to update the IOS software to the latest version to ensure proper packet filtering.
Original NVD description (English source)
In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.