Cisco Cisco Web Security Appliance S690 릴리즈 노트

다운로드
페이지 76
C I S C O   I R O N P O R T   A S Y N C O S   6 . 3 . 8   F O R   W E B   R E L E A S E   N O T E S
 
31
B U G S   F I X E D   I N   6 . 3 . 0
Fixed: Vulnerability in Secure Sockets Layer (SSL) certificates
A vulnerability in Secure Sockets Layer (SSL) certificates has been fixed. The vulnerability 
allowed attackers to substitute imposter SSL certificates in place of trusted ones when clients 
used an affected browser. This no longer occurs. [Defect ID: 55278]
Fixed: Web Proxy erroneously returns a 504 “Gateway Timeout” status to clients 
accessing HTTPS sites in some cases
Previously, the Web Proxy erroneously returned a 504 “Gateway Timeout” status to clients 
accessing HTTPS sites due to leaking memory. This no longer occurs. [Defect ID: 41794] 
Fixed: Web Proxy cannot communicate with FTP servers in some cases
Previously, the Web Proxy could not communicate with FTP servers under the following 
circumstances:
• The Web Proxy received a transparently redirected FTP request (either native FTP or FTP 
over HTTP) in passive mode.
• IP spoofing was enabled on the Security Services > Proxy Settings page.
This no longer occurs. [Defect ID: 47571] 
Fixed: “Get Groups” button in the Policy Trace tool does not return all groups in some 
cases
Previously, the Get Groups button in the Policy Trace tool did not return all groups for a user 
in an NTLM authentication realm when the Active Directory server returned group names 
with different capitalization than the authorized group names listed in the applicable policy 
group. This no longer occurs. [Defect ID: 49292] 
Fixed: Web Proxy generates a core file when it receives a transparent native FTP request 
with proxy authentication required and an upstream proxy is used
Previously, the Web Proxy generated a core file when it received a transparent native FTP 
request and the Identity required authentication for native FTP transactions and a Routing 
Policy directed the transaction to an upstream proxy. Authentication is not supported for 
transparent native FTP requests, however, the Web Proxy should not have generated a core 
file. This no longer occurs. [Defect ID: 49997] 
Fixed: Web Proxy generates a core file when persistent server connections are used in 
some cases
Previously, the Web Proxy generated a core file when persistent server connections were used 
and clients uploaded large requests. This no longer occurs. [Defect ID: 50334]