Cisco Talos (VRT) Update for Sourcefire 3D System

* Talos combines our security experts from TRAC, SecApps, and VRT teams.

Date: 2017-03-23

This SRU number: 2017-03-22-001
Previous SRU number: 2017-03-20-001

Applies to:

This SEU number: 1633
Previous SEU: 1631

Applies to:

This is the complete list of rules modified in SRU 2017-03-22-001 and SEU 1633.

The format of the file is:

GID - SID - Rule Group - Rule Message - Policy State

The Policy State refers to each default Sourcefire policy, Connectivity, Balanced and Security.

The default passive policy state is the same as the Balanced policy state with the exception of alert being used instead of drop.

Note: Unless stated explicitly, the rules are for the series of products listed above.

Updated Rules:

High Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
141660MALWARE-OTHERVBScript potential executable write attemptoffoffdrop
Medium Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
141499SERVER-SAMBAMicrosoft Windows SMBv2/SMBv3 Buffer Overflow attemptdropdropdrop
141595OS-WINDOWSMicrosoft Windows GDI invalid EMF cbBitsSrc memory disclosure attemptoffoffdrop
141596OS-WINDOWSMicrosoft Windows GDI invalid EMF cbBitsSrc memory disclosure attemptoffoffdrop