CVE-2014-3377: Input Validation
First published: Sat Sep 20 2014(Updated: )
snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =2.0 | |
| Cisco IOS XRv 9000 | =3.0 | |
| Cisco IOS XRv 9000 | =3.0.1 | |
| Cisco IOS XRv 9000 | =3.1 | |
| Cisco IOS XRv 9000 | =3.1.0 | |
| Cisco IOS XRv 9000 | =3.2 | |
| Cisco IOS XRv 9000 | =3.2.1 | |
| Cisco IOS XRv 9000 | =3.2.2 | |
| Cisco IOS XRv 9000 | =3.2.4 | |
| Cisco IOS XRv 9000 | =3.2.50 | |
| Cisco IOS XRv 9000 | =3.3 | |
| Cisco IOS XRv 9000 | =3.3.1 | |
| Cisco IOS XRv 9000 | =3.3.2 | |
| Cisco IOS XRv 9000 | =3.3.3 | |
| Cisco IOS XRv 9000 | =3.3.4 | |
| Cisco IOS XRv 9000 | =3.3.5 | |
| Cisco IOS XRv 9000 | =3.4 | |
| Cisco IOS XRv 9000 | =3.4.1 | |
| Cisco IOS XRv 9000 | =3.4.2 | |
| Cisco IOS XRv 9000 | =3.4.3 | |
| Cisco IOS XRv 9000 | =3.5 | |
| Cisco IOS XRv 9000 | =3.5.1 | |
| Cisco IOS XRv 9000 | =3.5.2 | |
| Cisco IOS XRv 9000 | =3.5.3 | |
| Cisco IOS XRv 9000 | =3.5.4 | |
| Cisco IOS XRv 9000 | =3.6 | |
| Cisco IOS XRv 9000 | =3.6.1 | |
| Cisco IOS XRv 9000 | =3.6.2 | |
| Cisco IOS XRv 9000 | =3.6.3 | |
| Cisco IOS XRv 9000 | =3.7 | |
| Cisco IOS XRv 9000 | =3.7.1 | |
| Cisco IOS XRv 9000 | =3.7.2 | |
| Cisco IOS XRv 9000 | =3.7.3 | |
| Cisco IOS XRv 9000 | =3.8.0 | |
| Cisco IOS XRv 9000 | =3.8.1 | |
| Cisco IOS XRv 9000 | =3.8.2 | |
| Cisco IOS XRv 9000 | =3.8.3 | |
| Cisco IOS XRv 9000 | =3.8.4 | |
| Cisco IOS XRv 9000 | =3.9.0 | |
| Cisco IOS XRv 9000 | =3.9.1 | |
| Cisco IOS XRv 9000 | =3.9.2 | |
| Cisco IOS XRv 9000 | =4.0.0 | |
| Cisco IOS XRv 9000 | =4.0.1 | |
| Cisco IOS XRv 9000 | =4.0.2 | |
| Cisco IOS XRv 9000 | =4.0.3 | |
| Cisco IOS XRv 9000 | =4.0.4 | |
| Cisco IOS XRv 9000 | =4.1 | |
| Cisco IOS XRv 9000 | =4.1.1 | |
| Cisco IOS XRv 9000 | =4.1.2 | |
| Cisco IOS XRv 9000 | =4.2.0 | |
| Cisco IOS XRv 9000 | =4.3.0 | |
| Cisco IOS XRv 9000 | =4.3.1 | |
| Cisco IOS XRv 9000 | =4.3.2 | |
| Cisco IOS XRv 9000 | =4.3.4 | |
| Cisco IOS XRv 9000 | =5.1.0 |
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Reference Links
- http://secunia.com/advisories/59606
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3377
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35774
- http://www.securityfocus.com/bid/69959
- http://www.securitytracker.com/id/1030878
- https://exchange.xforce.ibmcloud.com/vulnerabilities/96066
Frequently Asked Questions
What is the severity of CVE-2014-3377?
CVE-2014-3377 is classified as a high severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2014-3377?
To mitigate CVE-2014-3377, upgrade your Cisco IOS XR to version 5.1.1 or later.
What type of attack does CVE-2014-3377 facilitate?
CVE-2014-3377 allows remote authenticated users to trigger a denial of service via malformed SNMPv2 packets.
Which versions of Cisco IOS XR are affected by CVE-2014-3377?
Cisco IOS XR versions 5.1 and earlier are affected by CVE-2014-3377.
Is CVE-2014-3377 remotely exploitable?
Yes, CVE-2014-3377 can be exploited remotely by authenticated users.
- agent/type
- agent/references
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/severity
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios xrv 9000
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- version/cisco ios xrv 9000/4.0.3
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- version/cisco ios xrv 9000/4.1
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- version/cisco ios xrv 9000/4.1.2
- version/cisco ios xrv 9000/4.2.0
- version/cisco ios xrv 9000/4.3.0
- version/cisco ios xrv 9000/4.3.1
- version/cisco ios xrv 9000/4.3.2
- version/cisco ios xrv 9000/4.3.4
- version/cisco ios xrv 9000/5.1.0