CVE-2007-2434

CVE-2007-2434 is a critical-severity vulnerability in Aventail Aventail Connect with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Buffer overflow in asnsp.dll in Aventail Connect 4.1.2.13 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a malformed DNS query.

Frequently asked questions

What is CVE-2007-2434?
Buffer overflow in asnsp.dll in Aventail Connect 4.1.2.13 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a malformed DNS query.
How severe is CVE-2007-2434?
CVE-2007-2434 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-2434 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2434?
CVE-2007-2434 affects Aventail Aventail Connect. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2434?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-2434 published?
CVE-2007-2434 was published on 2007-05-02 and last updated on 2026-06-16.

References

Affected products (1)