Unrated severityNVD Advisory· Published Aug 6, 2012· Updated Jun 16, 2026

CVE-2012-1357

Description

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.

Affected products

Cisco Systems, Inc./Nexus 5000
cpe:2.3:h:cisco:nexus_5000:-:*:*:*:*:*:*:*
Cisco Systems, Inc./Nx OS3 versions
cpe:2.3:o:cisco:nx-os:5.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:cisco:nx-os:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:nx-os:5.1:*:*:*:*:*:*:*
- (no CPE)range: 5.0, 5.1

Patches

Vulnerability mechanics

References

www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release/notes/Rel_5_1_3_N1_1/Nexus5000_Release_Notes_5_1_3_N1.pdfnvdVendor Advisory

News mentions

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