CVE-2006-3524

CVE-2006-3524 is a high-severity vulnerability in Sipfoundry Sipxtapi with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 67% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Buffer overflow in SIPfoundry sipXtapi released before 20060324 allows remote attackers to execute arbitrary code via a long CSeq field value in an INVITE message.

Frequently asked questions

What is CVE-2006-3524?
Buffer overflow in SIPfoundry sipXtapi released before 20060324 allows remote attackers to execute arbitrary code via a long CSeq field value in an INVITE message.
How severe is CVE-2006-3524?
CVE-2006-3524 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-3524 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 67% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3524?
CVE-2006-3524 affects Sipfoundry Sipxtapi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-3524?
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-2006-3524 published?
CVE-2006-3524 was published on 2006-07-12 and last updated on 2026-06-16.

References

Affected products (1)