CVE-2012-1357: Buffer Overflow
The igmpsnooporibfillsourceupdate 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.
Affected Software
Event History
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.