CVE-2007-3317

CVE-2007-3317 is a high-severity vulnerability in Avaya One-x 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

The Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in Avaya one-X Desktop Edition 2.1.0.70 and earlier allows remote attackers to cause a denial of service (device crash) via a malformed SIP message.

Frequently asked questions

What is CVE-2007-3317?
The Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in Avaya one-X Desktop Edition 2.1.0.70 and earlier allows remote attackers to cause a denial of service (device crash) via a malformed SIP message.
How severe is CVE-2007-3317?
CVE-2007-3317 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3317 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3317?
CVE-2007-3317 affects Avaya One-x. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3317?
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-2007-3317 published?
CVE-2007-3317 was published on 2007-06-21 and last updated on 2026-06-16.

References

Affected products (1)

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