Unrated severityNVD Advisory· Published Aug 27, 2009· Updated Jun 16, 2026

CVE-2009-2976

Description

Cisco Aironet Lightweight Access Point (AP) devices send the contents of certain multicast data frames in cleartext, which allows remote attackers to discover Wireless LAN Controller MAC addresses and IP addresses, and AP configuration details, by sniffing the wireless network.

Affected products

Cisco Systems, Inc./Aironet Ap1100
cpe:2.3:h:cisco:aironet_ap1100:*:*:*:*:*:*:*:*
Cisco Systems, Inc./Aironet Ap1200
cpe:2.3:h:cisco:aironet_ap1200:*:*:*:*:*:*:*:*
Cisco Systems, Inc./Aironet Lightweight Access Pointllm-fuzzy

Patches

Vulnerability mechanics

References

securitytracker.com/idnvd
www.airmagnet.com/assets/AM_Technote_SkyJack_082509.pdfnvd
www.airmagnet.com/news/press_releases/2009/08252009.phpnvd

News mentions

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