Cisco Talos Update for FireSIGHT Management Center

Date: 2020-01-14

This SRU number: 2020-01-13-001
Previous SRU number: 2020-01-08-001
Corresponding SEU number: 2110

Applies to:

SRU Change Summary:

Total new rules22
Total rule modifications5
Policy changeNo

Note: Rule updates are cumulative, so you do not need to install prior updates before installing this one. Also, because SEUs are cumulative, issues identified in previous SEUs can require your attention when you import the current SEU.

To review a cumulative list of recent feature updates and resolved issues since the last SEU you imported, use the link provided from this advisory on the Sourcefire Customer Support Site.

Synopsis:

Talos is aware of vulnerabilities affecting products from Microsoft Corporation.

Details:

Microsoft Vulnerability CVE-2020-0601:
A coding deficiency exists in Microsoft Windows CryptoAPI that may lead to spoofing.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 52593 through 52596.

Microsoft Vulnerability CVE-2020-0634:
A coding deficiency exists in Microsoft Windows Common Log File System Driver that may lead to an escalation of privilege.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 52604 through 52605.

Talos also has added and modified multiple rules in the app-detect, browser-chrome, browser-ie, browser-webkit, exploit-kit, malware-cnc and server-webapp rule sets to provide coverage for emerging threats from these technologies.

Rule Update Summary:

Importing an update:

You can view instructions for importing rule updates and SEUs on the Sourcefire Customer Support Site and in the user documentation for the Sourcefire 3D System.

Detailed instructions can be found on the Sourcefire Customer Support Site in the downloads section for each product.

For Assistance:

For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service request, and gathering additional information about Cisco ASA devices, see What's New in Cisco Product Documentation.

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About Talos:

The Talos Security Intelligence and Research Group (Talos) is made up of leading threat researchers supported by sophisticated systems to create threat intelligence for Cisco products that detects, analyzes and protects against both known and emerging threats. Talos maintains the official rule sets of Snort.org, ClamAV, SenderBase.org and SpamCop. The team's expertise spans software development, reverse engineering, vulnerability triage, malware investigation and intelligence gathering.