cvedb.io
CVE-2017-6656
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2017-06-13T06:29:00.863 · Last modified 2026-06-17T01:22:44.490

Summary

A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62.

Affected products

cisco — ip_phone_8800_series

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.