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Case File

CVE-2015-4226

HIGH · CVSS 7.1 EPSS 2.77%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2015-06-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.1. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2015-4226
Severity
HIGH
CVSS
7.1
EPSS
2.77%
Cisco

Original NVD 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.