PatchTheCVECVE-2001-0773: Cayman 3220-H DSL Router 1.0 allows remote attacker to cause a denial of service (crash) via a series of SYN o
CVE-2001-0773 is a medium-severity flaw (CVSS 5.0) affecting 3220-h dsl router. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 2.2% (top 17%) |
| CISA exploited list | No |
| Published | 2001-10-18 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2001-0773?
3220-h dsl router: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2001-0773 being exploited?
CVE-2001-0773 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2001-0773 affect?
CVE-2001-0773 affects 3220-h dsl router. Severity is medium (CVSS 5.0). 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 urgent is CVE-2001-0773?
Priority 43/100. Public exploit reference
Related CVEs
- CVE-2001-1430 HIGH 7.5 MITIGATE Cayman 3220-H DSL Router 1.0 ship without a password set, which allows remote attackers to gain unauthorized a
- CVE-2000-0418 MEDIUM 5.0 MITIGATE MITIGATE The Cayman 3220-H DSL router allows remote attackers to cause a denial of service via oversized ICMP echo (pin