CVE-2005-4276

CVE-2005-4276 is a high-severity vulnerability in Westell Versalink with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Westell Versalink 327W allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from third party information.

Frequently asked questions

What is CVE-2005-4276?
Westell Versalink 327W allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from third party information.
How severe is CVE-2005-4276?
CVE-2005-4276 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2005-4276 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4276?
CVE-2005-4276 affects Westell Versalink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-4276?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-4276 published?
CVE-2005-4276 was published on 2005-12-16 and last updated on 2026-06-16.

References

Affected products (1)