CVE-2007-3319

CVE-2007-3319 is a high-severity vulnerability in Avaya 4602sw Ip Phone with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header of SIP requests during MD5 digest authentication, which allows remote attackers to conduct man-in-the-middle attacks and hijack or intercept communications.

Frequently asked questions

What is CVE-2007-3319?
The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header of SIP requests during MD5 digest authentication, which allows remote attackers to conduct man-in-the-middle attacks and hijack or intercept communications.
How severe is CVE-2007-3319?
CVE-2007-3319 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-3319 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3319?
CVE-2007-3319 affects Avaya 4602sw Ip Phone. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3319?
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-2007-3319 published?
CVE-2007-3319 was published on 2007-06-21 and last updated on 2026-06-16.

References

Affected products (1)

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