On Fri, February 10, 2017 15:44, Alice Wonder wrote: > On 02/10/2017 12:34 PM, James B. Byrne wrote: >> >> On Fri, February 10, 2017 06:26, Patrick Begou wrote: >>> Hello >>> >>> I have more and more troubles using firefox in professional >>> environment with >>> CentOS6. The latest version is 45.7.0 But I can't use it anymore to >>> access some >>> old server hardware (IDRAC7 of DELL C6100) because of >>> "/SSL_ERROR_WEAK_SERVER_CERT_KEY/". I had to install an old >>> Firefox32 >>> version >>> to administrate these servers. >>> >>> Today I upgrade the firmware of 2 DELL switch and now Firefox >>> cannot >>> connect to them anymore saying: /An error occurred during a >>> connection to xxx.xxx.xxx.xxx. The server rejected >>> the handshake because the client downgraded to a lower TLS version >>> than the server supports// //SSL_ERROR_INAPPROPRIATE_FALLBACK_ALERT >>> >>> /Is there a CentOS6 recommended web browser allowing continuous >>> connections to olds and new base level (and local) system >>> administration services ? >>> >> >> This situation arises because older, dare I say old, equipment >> released with embedded software and using http/https as the >> administrative front end were shipped with minimally compliant x-509 >> certificates. Often self-signed with 1kb keys and md5 signature >> hashes. Not to mention many are past their expiry dates. >> >> However, given the revelations of state sanctioned snooping on >> network >> traffic browsers are being pushed to implement increased compliance >> checking for the overall security of users. Firefox is simply >> implementing what various 'authorities' are recommending as secure >> practices with respect to authentication using pki and x-509 >> certificates. >> >> The present situation is a PIA. It could be a lot more >> user-friendly >> if FF so chose. They could have easily allowed one to turn off these >> advanced compliance checks for specific IP and DNS addresses so that >> the intended benefit remained but the interference with existing >> infrastructure was minimised. >> >> But, FF is on its own chosen path to oblivion and the idea of >> compromise is totally absent from their project plan. >> >> > > IMHO FireFox is doing the right thing. Compromises in policy is how > system compromises often happen. > > If you can change the setting to be more forgiving of certain bad > vendors, then so can malware. > > What we really need to do is demand better from the manufacturers of > products we use in a "professional environment" - and it is extremely > important we demand better from them now, during the dawn of IoT. > > It is a bit difficult for an end user to insist that a vendor improve a ten year old piece of equipment. Sure, that might be as simple as a firmware update. But why not insist that people buy new product instead and thereby add to the bottom line? Which way do see most commercial firms going? FF is a consumer item that is being shipped with a supposedly Enterprise Linux distribution. This leads to problems that are created by the divergence between the target audience and Enterprise users. Enterprises tend to have a much more robustly secured gateware to the wider Internet than consumers. Which for that audience makes a lot of the more esoteric security enhancements rather useless. If an intruder can carry out a MTM attack on your internal LAN then nothing FF can do is going to have much of an effect. A professional organisation would not simply cut administrators off from the devices that they are required to manage. Nor would it dictate how a company spends its money on hardware. A bunch of self-righteous zealots might. Which may account for the fact that FF (all versions) market share is now less than 10%.[1] [1] https://www.netmarketshare.com/browser-market-share.aspx?qprid=2&qpcustomd=0&qptimeframe=M&qpsp=216&qpfilter=ColumnName%09LK%09Fire* -- *** e-Mail is NOT a SECURE channel *** Do NOT transmit sensitive data via e-Mail Do NOT open attachments nor follow links sent by e-Mail James B. Byrne mailto:ByrneJB@xxxxxxxxxxxxx Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos