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CVE-1999-0445

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by...

5.0 Medium

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

Exploit likelihood

1.11%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

Record
CVE-1999-0445
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

Record
CVE-1999-0445
Updated
2026-11-02
EUVDEUVD-1999-0445 No score

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

Record
EUVD-1999-0445
Updated
2026-11-03
GitHub AdvisoriesGHSA-mxqr-f78q-hq6p No score

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by...

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

Record
GHSA-mxqr-f78q-hq6p
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0445 is a medium vulnerability (CVSS 5.0) in Cisco Ios, published April 1, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. No source names a fixed version.

References

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