CVE-2014-2146 - Vulnerability Details - OpenCVE

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.

Published: 2016-09-22

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:cisco:ios::::::::
	cpe:2.3:o:cisco:ios_xe::::::::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2014-2186	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00226.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/93126
https://tools.cisco.com/security/center/viewAlert.x?alertId=39129

History

No history.

Subscriptions

Cisco Ios Ios Xe

MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2016-09-22T17:00:00.000Z

Updated: 2024-08-06T10:05:59.881Z

Reserved: 2014-02-25T00:00:00.000Z

Link: CVE-2014-2146

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2016-09-22T17:59:00.133

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-2146

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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