Cisco 9900 Unified IP phones allow remote attackers to cause a denial of service (unregistration) via a crafted SIP header, aka Bug ID CSCul24898.
http://www.securitytracker.com/id/1029596
http://www.securityfocus.com/bid/64770
https://exchange.xforce.ibmcloud.com/vulnerabilities/90236
http://tools.cisco.com/security/center/viewAlert.x?alertId=32402
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0658
http://secunia.com/advisories/56384
http://osvdb.org/101913
Source: Mitre, NVD
Published: 2014-01-10
Updated: 2025-04-11
Base Score: 5.4
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.03245