Bypassing E-mail Restrictions via Malformed DNS SPF Record on Cisco Email Security Appliance

CVE-2015-4184 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:P/A:N

The anti-spam scanner on Cisco Email Security Appliance (ESA) devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733.

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