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VULNERABILITIES

CVE-2014-2146 Details

Description

The Zone-Based Firewall (ZBFW) functionality in Cisco IOS, possibly 15.4 and earlier, and IOS XE, possibly 3.13 and earlier, mishandles zone checking for existing sessions, which allows remote attackers to bypass intended resource-access restrictions via spoofed traffic that matches one of these sessions, aka Bug IDs CSCun94946 and CSCun96847.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://tools.cisco.com/security/center/viewAlert.x?alertId=39129 CVEVendor Advisory
http://www.securityfocus.com/bid/93126 CVE
https://tools.cisco.com/security/center/viewAlert.x?alertId=39129 [email protected]Vendor Advisory
http://www.securityfocus.com/bid/93126 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
cisco ios
<= 15.4\(1\)t1

CPE

  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco ios xe
<= 15.4\(3\)s

CPE

  • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2014-2146
NVD Published Date:
Sep 22, 2016
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2014-2146 Details - Not Deferred