Unrated severityNVD Advisory· Published Jun 30, 2015· Updated Jun 17, 2026
CVE-2015-4226
CVE-2015-4226
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:9.3\(2\):*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- tools.cisco.com/security/center/viewAlert.xnvdVendor Advisory
- www.securityfocus.com/bid/75471nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1032748nvdThird Party AdvisoryVDB Entry
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