CVE-2012-3725 Information

Description

The DNAv4 protocol implementation in the DHCP component in Apple iOS before 6 sends Wi-Fi packets containing a MAC address of a host on a previously used network which might allow remote attackers to obtain sensitive information about previous device locations by sniffing an unencrypted Wi-Fi network for these packets.

Reference

http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html http://support.apple.com/kb/HT5503 https://exchange.xforce.ibmcloud.com/vulnerabilities/78720