CVE-2012-3062: Input Validation
First published: Wed Apr 23 2014(Updated: )
Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =15.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-3062?
CVE-2012-3062 has a high severity rating due to its potential to cause denial of service attacks on affected Cisco IOS devices.
How do I fix CVE-2012-3062?
To fix CVE-2012-3062, update the Cisco IOS software to version 15.1(1)SY or later.
What does CVE-2012-3062 affect?
CVE-2012-3062 affects Cisco IOS versions prior to 15.1(1)SY when Multicast Listener Discovery (MLD) snooping is enabled.
Can CVE-2012-3062 be exploited remotely?
Yes, CVE-2012-3062 can be exploited remotely by attackers sending malicious MLD packets on a network with many IPv6 hosts.
What are the consequences of CVE-2012-3062?
The consequences of CVE-2012-3062 include high CPU consumption or crashes of affected Cisco IOS devices.
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- vendor/cisco
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- version/cisco ios/15.1