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Cisco Bug: CSCzv27658 - SMTP Authentiation using LDAP can send non RFC conform queries to LD...

Last Modified

Nov 11, 2016

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

7.1.3-010 7.6.1-022 7.6.3-018 8.0.0-000 8.0.2-000

Description (partial)

Symptom:
SMTP Authentiation using LDAP can send non RFC conform queries to LDAP server.

Conditions:
If appliance is configured to use SMTP authentication and client sends specially constructed malformed authentication parameters to appliance, it will forward them to appropriate LDAP server. This issue might cause LDAP server to crash.
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