CVE-2016-6384

7.5 HIGH

Published: October 05, 2016 Modified: May 06, 2026

Description

Cisco IOS 12.2 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.17 and 16.2 allow remote attackers to cause a denial of service (device reload) via crafted fields in an H.323 message, aka Bug ID CSCux04257.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-h323

Source: psirt@cisco.com

Vendor Advisory

http://www.securityfocus.com/bid/93209

Source: psirt@cisco.com

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1036914

Source: psirt@cisco.com

Third Party Advisory VDB Entry

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-h323

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.securityfocus.com/bid/93209

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1036914

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

4.2%

90th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

cisco

Related CVEs