CVE-2012-1357: Buffer Overflow
First published: Mon Aug 06 2012(Updated: )
The igmp_snoop_orib_fill_source_update function in the IGMP process in NX-OS 5.0 and 5.1 on Cisco Nexus 5000 series switches allows remote attackers to cause a denial of service (device reload) via IGMP packets, aka Bug ID CSCts46521.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco NX-OS | =5.0 | |
| Cisco NX-OS | =5.1 | |
| Cisco Nexus 5000 firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-1357?
CVE-2012-1357 is classified as a high severity vulnerability due to its ability to cause denial of service on affected Cisco Nexus 5000 switches.
How do I fix CVE-2012-1357?
To fix CVE-2012-1357, you should upgrade to a patched version of NX-OS that is not vulnerable to this issue.
Which Cisco products are affected by CVE-2012-1357?
CVE-2012-1357 affects Cisco NX-OS versions 5.0 and 5.1 running on Cisco Nexus 5000 series switches.
What type of attack can exploit CVE-2012-1357?
CVE-2012-1357 can be exploited through specially crafted IGMP packets sent to the vulnerable device.
What are the potential impacts of CVE-2012-1357?
The potential impact of CVE-2012-1357 includes a denial of service that may lead to a complete reload of the affected device.
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