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Firefox 10 and IE 9 is not displaying Cisco ASA Web Authentication

Hi All,

We are having issue on AAA authentication page display for our ASA.

1. There 2 issue reported here.

2. First is customer cannot access the  website using IE 9. But this is because there is security patch on customer  PC.

3. After customer uninstall KB2585542, the website load fine.

4.  Second issue is, today morning, there is auto update on FireFox which  automatically upgrade users firefox to Firefox 10.

5. After these upgrade,  users cannot load the website anymore.

6. Error message is Server Does Not  Support RFC 5746/ CVE-2009-3555

7. Customer using Firefox as default Internet  Browsing.

8. As workaround, customer have downgrade their Firefox to version  3.6.22 and it's working fine.

9. Java Version 6 update 23.

10. An Cisco  case have been raise the check the compatibility of Cisco Web Authentication  with the FF10

11. SR 620756799.

Firewall Version : ASA 5520 7.2(5)

Does anyone also experiencing the same issue? Any idea does this is a cisco bug or AAA issue.

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