CVE-2015-4226
First published: Tue Jun 30 2015(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Unified IP Phone 9900 Series Firmware | =9.3\(2\) |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-4226?
CVE-2015-4226 is considered to have a high severity due to its potential to cause a denial of service on affected Cisco 9900 phones.
How do I fix CVE-2015-4226?
To fix CVE-2015-4226, you should upgrade the firmware of Cisco 9900 phones to a version that addresses this vulnerability.
What devices are affected by CVE-2015-4226?
CVE-2015-4226 specifically affects Cisco Unified IP Phones 9900 series running firmware version 9.3(2).
Can CVE-2015-4226 be exploited remotely?
Yes, CVE-2015-4226 can be exploited remotely by sending malformed RTP packets to the affected device after a call has been answered.
What impact does CVE-2015-4226 have on devices?
The impact of CVE-2015-4226 is that it can cause the affected Cisco 9900 phones to hang, leading to a denial of service.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco unified ip phone 9900 series firmware
- version/cisco unified ip phone 9900 series firmware/9.3\(2\)