CVE-2014-3327: Input Validation
First published: Mon Aug 11 2014(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =12.2 | |
| Cisco IOS | =15.0 | |
| Cisco IOS | =15.1 | |
| Cisco IOS | =15.2 | |
| Cisco IOS | =15.4 | |
| Cisco IOS XE Software | =3.2.00.xo.15.0\(2\)xo | |
| Cisco IOS XE Software | =3.2.0xo | |
| Cisco IOS XE Software | =3.3.0sg | |
| Cisco IOS XE Software | =3.3.1sg | |
| Cisco IOS XE Software | =3.4.0sg | |
| Cisco IOS XE Software | =3.4.1sg | |
| Cisco IOS XE Software | =3.4.2sg | |
| Cisco IOS XE Software | =3.4.3sg | |
| Cisco IOS XE Software | =3.4.4sg | |
| Cisco IOS XE Software | =3.5.0e | |
| Cisco IOS XE Software | =3.5.1e | |
| Cisco IOS XE Software | =3.5.2e |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-3327?
CVE-2014-3327 is rated as high severity due to its potential to cause denial of service through a device reload.
How do I fix CVE-2014-3327?
To mitigate CVE-2014-3327, you should upgrade to Cisco IOS versions 3.5.3E or later.
What systems are affected by CVE-2014-3327?
CVE-2014-3327 affects various Cisco IOS and IOS XE versions including 12.2, 15.0 through 15.4, and multiple 3.x revisions of IOS XE.
How does CVE-2014-3327 operate?
CVE-2014-3327 allows remote attackers to exploit the EnergyWise module by sending crafted IPv4 packets that cause device reloads.
Is there a workaround for CVE-2014-3327?
Currently, there is no documented workaround for CVE-2014-3327, therefore upgrading software is the recommended action.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/references
- agent/author
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.2
- version/cisco ios/15.0
- version/cisco ios/15.1
- version/cisco ios/15.2
- version/cisco ios/15.4
- canonical/cisco ios xe
- version/cisco ios xe/3.2.00.xo.15.0\(2\)xo
- version/cisco ios xe/3.2.0xo
- version/cisco ios xe/3.3.0sg
- version/cisco ios xe/3.3.1sg
- version/cisco ios xe/3.4.0sg
- version/cisco ios xe/3.4.1sg
- version/cisco ios xe/3.4.2sg
- version/cisco ios xe/3.4.3sg
- version/cisco ios xe/3.4.4sg
- version/cisco ios xe/3.5.0e
- version/cisco ios xe/3.5.1e
- version/cisco ios xe/3.5.2e