CVE-2011-3283: Input Validation
First published: Wed May 02 2012(Updated: )
Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco CRS-3 Multishelf System | =3.9.1 |
Remedy
http://www.cisco.com/cisco/software/release.html?mdfid=280777815&softwareid=280867577&release=3.9.1
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2011-3283?
CVE-2011-3283 has a high severity rating as it can lead to a denial of service condition.
How do I fix CVE-2011-3283?
To fix CVE-2011-3283, upgrade your Cisco Carrier Routing System to a version that is not affected.
What causes the vulnerability in CVE-2011-3283?
CVE-2011-3283 is caused by the handling of fragmented GRE packets in the Metro subsystem.
Who is affected by CVE-2011-3283?
CVE-2011-3283 affects users of the Cisco Carrier Routing System version 3.9.1.
What type of attack is CVE-2011-3283 associated with?
CVE-2011-3283 is associated with remote denial of service attacks.
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