How severe is CVE-2001-0773?

CVE-2001-0773 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-0773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0773?

CVE-2001-0773 affects Cayman 3220-h Dsl Router. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-0773?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2001-0773 published?

CVE-2001-0773 was published on 2001-10-18 and last updated on 2026-06-16.

CVE-2001-0773

CVE-2001-0773 is a medium-severity vulnerability in Cayman 3220-h Dsl Router 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

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cayman 3220-h Dsl Router
Published: 2001-10-18
Last modified: 2026-06-16

Description

Cayman 3220-H DSL Router 1.0 allows remote attacker to cause a denial of service (crash) via a series of SYN or TCP connect requests.

Frequently asked questions

What is CVE-2001-0773?: Cayman 3220-H DSL Router 1.0 allows remote attacker to cause a denial of service (crash) via a series of SYN or TCP connect requests.
How severe is CVE-2001-0773?: CVE-2001-0773 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0773?: CVE-2001-0773 affects Cayman 3220-h Dsl Router. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0773?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0773 published?: CVE-2001-0773 was published on 2001-10-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:cayman:3220-h_dsl_router:1.0:*:*:*:*:*:*:*

More vulnerabilities in Cayman 3220-h Dsl Router

CVE-2001-1430 — High (CVSS 7.5): Cayman 3220-H DSL Router 1.0 ship without a password set, which allows remote attackers to gain unauthorized access.
CVE-2000-0418 — Medium (CVSS 5.0): The Cayman 3220-H DSL router allows remote attackers to cause a denial of service via oversized ICMP echo (ping)…
CVE-2000-0417 — Medium (CVSS 5.0): The HTTP administration interface to the Cayman 3220-H DSL router allows remote attackers to cause a denial of service…

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