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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.cisco:def:1302
[Rus]
Version
1
Class
vulnerability
ALTXid
154282
Language
English
Severity
High
Title
Cisco IOS and IOS XE Software H.323 Message Validation Denial of Service Vulnerability (CVE-2016-6384)
Description
A vulnerability in the H.323 subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition on an affected device.
The vulnerability is due to a failure to properly validate certain fields in an H.323 protocol suite message. When processing the malicious message, the affected device may attempt to access an invalid memory region, resulting in a crash. An attacker who can submit an H.323 packet designed to trigger the vulnerability could cause the affected device to crash and restart.
Family
ios
Platform
Cisco IOS
Reference
CVE: CVE-2016-6384
CVE: CVE-2016-6384
Id:
CVE-2016-6384
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6384
Comment
: 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.
CVSSv2 Score:
7.8
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
20 (Improper Input Validation)
References:
20160928 Cisco IOS and IOS XE Software H.323 Message Validation Denial of Service Vulnerability (CISCO)
93209 (BID)
1036914 (SECTRACK)
Vendor Advisory: cisco-sa-20160928-h323
Vendor Advisory: cisco-sa-20160928-h323
Id:
cisco-sa-20160928-h323
Reference:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-h323
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