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Cisco Bug: CSCum90422 - RSA DLP not detecting password protected 7z files

Last Modified

Jan 27, 2017

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

8.0.1-023

Description (partial)

Symptom:
password protected 7z files are not handled properly by the DLP engine when using custom policy with  'Filter Attachment - All Compressed' and 'Only apply to encrypted or password protected attachments' being configured. Although the injected message contains a 7x file that is password protected, the DLP engine will classify it as 'DLP no violation'

Conditions:
Email Security Appliance with AsyncOS 8.0.1 with DLP Outbound scanning in use on 7z files
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  • Full Description (including symptoms, conditions and workarounds)
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