Vulnerability Monitor

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CVE-2014-3327

The EnergyWise module in Cisco IOS 12.2, 15.0, 15.1, 15.2, and 15.4 and IOS XE 3.2.xXO, 3.3.xSG, 3.4.xSG, and 3.5.xE before 3.5.3E allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCup52101.

Security Impact Summary

CVE-2014-3327 is a security vulnerability that . Impacting 2 products from cisco, from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2014, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2014-08-11T22:55:04.617

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	12.2	Yes
Operating System	cisco	ios	15.0	Yes
Operating System	cisco	ios	15.1	Yes
Operating System	cisco	ios	15.2	Yes
Operating System	cisco	ios	15.4	Yes
Operating System	cisco	ios_xe	3.2.00.xo.15.0\(2\)xo	Yes
Operating System	cisco	ios_xe	3.2.0xo	Yes
Operating System	cisco	ios_xe	3.3.0sg	Yes
Operating System	cisco	ios_xe	3.3.1sg	Yes
Operating System	cisco	ios_xe	3.4.0sg	Yes
Operating System	cisco	ios_xe	3.4.1sg	Yes
Operating System	cisco	ios_xe	3.4.2sg	Yes
Operating System	cisco	ios_xe	3.4.3sg	Yes
Operating System	cisco	ios_xe	3.4.4sg	Yes
Operating System	cisco	ios_xe	3.5.0e	Yes
Operating System	cisco	ios_xe	3.5.1e	Yes
Operating System	cisco	ios_xe	3.5.2e	Yes

References

http://secunia.com/advisories/60650 ([email protected])
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140806-energywise Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/69066 VDB Entry ([email protected])
http://www.securitytracker.com/id/1030682 Third Party Advisory, VDB Entry ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/95137 ([email protected])
http://secunia.com/advisories/60650 (af854a3a-2127-422b-91ae-364da2661108)
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140806-energywise Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/69066 VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1030682 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/95137 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.