Cisco Talos (VRT) Update for Sourcefire 3D System

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

Date: 2017-11-14

This SRU number: 2017-11-13-001
Previous SRU number: 2017-11-09-001

Applies to:

This SEU number: 1757
Previous SEU: 1756

Applies to:

This is the complete list of rules modified in SRU 2017-11-13-001 and SEU 1757.

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.
12707FILE-IMAGEJPEG parser multipacket heap overflow attemptoffoffoff
127569FILE-IMAGEJPEG parser multipacket heap overflow attemptoffoffoff
131028FILE-OTHERAdobe Acrobat EMF conversion heap buffer overflow attemptoffoffdrop
131029FILE-OTHERAdobe Acrobat EMF conversion heap buffer overflow attemptoffoffdrop
132666DELETEDMALWARE-CNC Win.Trojan.Coreshell variant outbound connection
141202FILE-IMAGEAdobe Acrobat Pro malformed JPEG APP2 segment out of bounds memory access attemptoffoffdrop
141203FILE-IMAGEAdobe Acrobat Pro malformed JPEG APP2 segment out of bounds memory access attemptoffoffdrop
142937FILE-IMAGEAdobe Acrobat Pro SampleFormat heap overflow attemptoffoffoff
142938FILE-IMAGEAdobe Acrobat Pro SampleFormat heap overflow attemptoffoffoff
144025FILE-IMAGEAdobe Acrobat Pro malformed TIFF memory corruption attemptoffoffdrop
144026FILE-IMAGEAdobe Acrobat Pro malformed TIFF memory corruption attemptoffoffoff