Cisco Bug: CSCzv54343 - Uuencode emails are generating scanning error.
Mar 19, 2019
- Cisco Email Security Appliance
Known Affected Releases
7.5.1-028 8.0.0-000 8.5.6-092
Symptom: A vulnerability in the Uuencode inspection engine of Cisco AsyncOS for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the engine protection and deliver a malicious files as an email attachment. The ESA will log 'Scanning Error' in the mail_logs after allowing the email to traverse it. Conditions: ESA configured to inspect attachments, eg: to discard executable files.
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Bug Details Include
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- Known Fixed Releases
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