Cisco Talos (VRT) Update for Sourcefire 3D System

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

Date: 2016-10-06

This SRU number: 2016-10-05-001
Previous SRU number: 2016-10-03-001

Applies to:

This SEU number: 1553
Previous SEU: 1552

Applies to:

This is the complete list of rules modified in SRU 2016-10-05-001 and SEU 1553.

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.
133906EXPLOIT-KITRig exploit kit outbound communicationoffdropdrop
136922BROWSER-IEMicrosoft Internet Explorer VBScript engine use after free attemptoffdropdrop
136923BROWSER-IEMicrosoft Internet Explorer VBScript engine use after free attemptoffdropdrop
140149BROWSER-IEMicrosoft Internet Explorer MSXML IDispatch use after free attemptoffdropdrop
140150BROWSER-IEMicrosoft Internet Explorer MSXML IDispatch use after free attemptoffdropdrop
Medium Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
337414SERVER-OTHERCisco NX-OS zero length DHCP VPN suboption denial of service attemptoffoffdrop
337426SERVER-OTHERCisco NX-OS DHCP option parsing denial of service attemptoffoffdrop