CVE-2000-0221

CVE-2000-0221 is a medium-severity vulnerability in Nortel Nautica Marlin with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The Nautica Marlin bridge allows remote attackers to cause a denial of service via a zero length UDP packet to the SNMP port.

Frequently asked questions

What is CVE-2000-0221?
The Nautica Marlin bridge allows remote attackers to cause a denial of service via a zero length UDP packet to the SNMP port.
How severe is CVE-2000-0221?
CVE-2000-0221 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0221 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0221?
CVE-2000-0221 affects Nortel Nautica Marlin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0221?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0221 published?
CVE-2000-0221 was published on 2000-02-25 and last updated on 2026-06-16.

References

Affected products (1)