Description
The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote attackers to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976.
Published: 2015-06-30
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2015-4249 The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote attackers to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976.
History

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Cisco Unified Ip Phones 9900 Series Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-06T06:11:11.773Z

Reserved: 2015-06-04T00:00:00.000Z

Link: CVE-2015-4226

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-06-30T15:59:17.700

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-4226

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses