Well... uh, yeah. What Frank said! -----Original Message----- From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:[email protected]] On Behalf Of Frank Sweetser Sent: Thursday, June 12, 2014 9:07 AM To: [email protected] Subject: Re: [WIRELESS-LAN] iOS8 and randomized mac addresses
You mean something that maybe is limited to iOS, and is based off of bluetooth rather than wifi, making it unaffected by the MAC address scrambling, while all of the vendor agnostic wifi centric solutions are crippled? Something kinda like this? http://en.wikipedia.org/wiki/IBeacon Frank Sweetser fs at wpi.edu | For every problem, there is a solution that Manager of Network Operations | is simple, elegant, and wrong. Worcester Polytechnic Institute | - HL Mencken On 06/12/2014 08:19 AM, Lee H Badman wrote: > Is interesting theory. I'll let my snark shine, and say that I can't imagine > Apple doing this for any other reason than to somehow further their profits > (maybe by making something weird happen for location services that is only > "solved" by using one of their other products or a partner solution) rather > than any sort of Wireless Good Neighborism. > > -Lee Badman > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Cameron, Damien L. > Sent: Wednesday, June 11, 2014 5:13 PM > To: [email protected] > Subject: Re: [WIRELESS-LAN] iOS8 and randomized mac addresses > > The reverse engineering side of me wonders why they would do this, if this is > even (or becomes) the case. > > I know we have always criticized Apple for the issues with roaming. Perhaps > they wanted to implement an algorithm that would continuously collect all the > AP information and roam to the AP with the best signal strength/quality? > > Damien Cameron > Network Engineer > Norfolk State University > Office of Information Technology > Marie v. McDemmond Center for applied Research > Room 401 > 555 Park Avenue > Norfolk, VA 23504 > O: (757) 823-9123 > > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Eric Kenny > Sent: Tuesday, June 10, 2014 9:11 PM > To: [email protected] > Subject: Re: [WIRELESS-LAN] iOS8 and randomized mac addresses > > The non-random (burned-in) MAC was used for both broadcast and specific > SSIDs. If anyone is interested I can send them the .pcap file. > > Eric J. Kenny > Network & Security Engineer > Marist College > 3399 North Rd. > Poughkeepsie, NY 12601 > 845.575.3820 > > -----The EDUCAUSE Wireless Issues Constituent Group Listserv > <[email protected]> wrote: -----To: > [email protected] > From: Frank Sweetser > Sent by: The EDUCAUSE Wireless Issues Constituent Group Listserv > Date: 06/10/2014 07:18PM > Subject: Re: [WIRELESS-LAN] iOS8 and randomized mac addresses > > Did you see the non-random MAC address in broadcast SSID probe requests, or > only in SSID specific ones? My impression is that the randomization would > only be performed in broadcast probes. > > Frank Sweetser fs at wpi.edu | For every problem, there is a solution > that Manager of Network Operations | is simple, elegant, and wrong. > Worcester Polytechnic Institute | - HL Mencken > > On 6/10/2014 9:12 AM, Eric Kenny wrote: >> I can confirm that my iPhone 5s with iOS 8 beta does NOT randomize the >> MAC address in probe requests. This was determined by capturing and >> analyzing the probe request frames. >> >> Thanks, >> >> Eric J. Kenny >> >> Network & Security Engineer >> >> Marist College >> >> 3399 North Rd. >> >> Poughkeepsie, NY 12601 >> >> 845.575.3820 >> >> *From:*The EDUCAUSE Wireless Issues Constituent Group Listserv >> <[email protected]> [mailto:The EDUCAUSE Wireless >> Issues Constituent Group Listserv >> <[email protected]>] *On Behalf Of *Frank Sweetser >> <[email protected]> >> *Sent:* Tuesday, June 10, 2014 9:03 AM >> *To:* [email protected] >> *Subject:* Re: [WIRELESS-LAN] iOS8 and randomized mac addresses >> >> >> From what I can tell, they're only randomizing the MAC address on >> probe requests. It appears to still use the burned in MAC address for >> association and all subsequent traffic. >> >> That said, I'd love for someone with an iOS 8 device and a suitable >> wireless sniffer rig to confirm this guess =) >> >> Frank Sweetser fs at wpi.edu | For every problem, there is a solution >> that Manager of Network Operations | is simple, elegant, and wrong. >> Worcester Polytechnic Institute | - HL Mencken >> >> On 06/10/2014 08:54 AM, Lee H Badman wrote: >> > ​For historical tracking, could be pretty rough especially >> when individual >> > users have multiple devices. >> > >> > >> > *Lee H. Badman* >> > Network Architect/Wireless TME >> > ITS, Syracuse University >> > 315.443.3003 >> > >> ---------------------------------------------------------------------- >> -------- >> > *From:* The EDUCAUSE Wireless Issues Constituent Group Listserv >> > on behalf of Eric Kenny >> > >> > *Sent:* Monday, June 9, 2014 2:27 PM >> > *To:* [email protected] >> <mailto:[email protected]> >> > *Subject:* Re: [WIRELESS-LAN] iOS8 and randomized mac addresses >> > >> > I h ave the first beta of iOS 8 installed on my iPhone 5s and it >> does not >> > appear to randomize the MAC address, nor are there any visible >> settings to >> > enable/disable that "feature." Since the MAC address remains the >> same while >> > associated to a wireless network it should not pose any issues. The >> original >> > source in the article indicates that iOS 8 will only randomize the >> MAC while >> > scanning for available networks. >> > >> > Thanks, >> > >> > Eric J. Kenny >> > >> > Network & Security Engineer >> > >> > Marist College >> > >> > 3399 North Rd. >> > >> > Poughkeepsie, NY 12601 >> > >> > 845.575.3820 >> > >> > *From:*The EDUCAUSE Wireless Issues Constituent Group Listserv >> > [mailto:The EDUCAUSE Wireless Issues >> > Constituent Group Listserv ] *On Behalf Of >> > *Rick Coloccia, Jr. >> > *Sent:* Monday, June 9, 2014 11:06 AM >> > *To:* [email protected] <ma >> ilto:[email protected]> >> > *Subject:* [WIRELESS-LAN] iOS8 and randomized mac addresses >> > >> > Just saw this: >> > >> > >> http://www.theverge.com/2014/6/9/5792970/ios-8-strikes-an-unexpected-b >> low-against-location-tracking >> >> > >> > It wasn't touted onstage, but a new iOS 8 feature is set to cause >> havoc for >> > location trackers, and score a major win for privacy. As spotted by >> Frederic >> > Jacobs >> <https://twitter.com/FredericJacobs/status/475601665836744704>, the >> > changes have to do with the MAC address used to identify devices >> wi! th in >> > networks. When iOS 8 devices look for a connection, they randomize >> that >> > address, effectively disguising any trace of the real dev ice until >> it decides >> > to connect to a network. >> > >> > >> > Any guesses as to how this will impact wpa2 auth or location >> tracking with an >> > MSE? (We're a Cisco wireless network with three 5508s in HA config >> running >> > current 7.6 code.) >> > >> > Looking forward to your thoughts... >> > >> > -Rick >> > >> > >> > -- >> > >> > Rick Coloccia, Jr. >> > >> > Network Manager >> > >> > State University of NY College at Geneseo >> > >> > 1 College Circle, 119 South Hall >> > >> > Geneseo, NY 14454 >> > >> > V: 585-245-5577 >> > >> > F: 585-245-5579 >> > >> > ********** Participation and subscription information for this >> EDUCAUSE >> > Constituent Group discussion list can be found at >> > http://www.educause.edu/groups/ <http://%21%20//%20www.educause.e >> du/groups/ <http://%21%20/%20www.educause.edu/groups/>>. >> > >> > ********** Participation and subscription information for this >> EDUCAUSE >> > Constituent Group discussion list can be found at >> > http://www.educause.edu/groups/. <http://www.educause.edu/groups/> >> > >> > ********** Participation and subscription information for this >> EDUCAUSE >> > Constituent Group discussion list can be found at >> > http://www.educause.edu/groups/. <http://www.educause.edu/groups/> >> > >> >> ********** >> Participation and subscription information for this EDUCAUSE >> Constituent Group discussion list can be found at >> http://www.educause.edu/groups/. >> <http://www.educause.edu/groups/> >> >> ********** Participation and subscription information for this >> EDUCAUSE Constituent Group discussion list can be found at >> http://www.educause.edu/groups/. >> > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > > ********** > Participation and subscription information for this EDUCAUSE Constituent > Group discussion list can be found at http://www.educause.edu/groups/. > ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
