漏洞类别：Cisco
漏洞等级： 
漏洞信息
A vulnerability in the configured security policies, including drop email filtering, in Cisco AsyncOS for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass a configured drop filter by using an email with a corrupted attachment.
The vulnerability is due to improper error handling.
漏洞危害
An attacker could exploit this vulnerability by sending an email message with a corrupted attachment. A successful exploit could allow the attacker to bypass a configured drop filter.
解决方案
Refer to Cisco advisory cisco-sa-20161026-esa5 for updates and patch information.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
0day
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