Cisco Talos Update for FireSIGHT Management Center

Date: 2020-02-11

This SRU number: 2020-02-11-001
Previous SRU number: 2020-02-05-001
Corresponding SEU number: 2123

Applies to:

SRU Change Summary:

Total new rules45
Total rule modifications13
Policy changeYes

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-2020-0657:
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 53086 through 53089.

Microsoft Vulnerability CVE-2020-0658:
A coding deficiency exists in Microsoft Windows Common Log File System driver that may lead to information disclosure.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 53086 through 53089.

Microsoft Vulnerability CVE-2020-0674:
A coding deficiency exists in Scripting Engine that may lead to remote code execution.

Previously released rules will detect attacks targeting these vulnerabilities and have been updated with the appropriate reference information. They are also included in this release and are identified with GID 1, SIDs 48701 through 48702.

Microsoft Vulnerability CVE-2020-0681:
A coding deficiency exists in Remote Desktop Client that may lead to remote code execution.

A rule to detect attacks targeting this vulnerability is included in this release and is identified with GID 1, SID 53056.

Microsoft Vulnerability CVE-2020-0692:
A coding deficiency exists in Microsoft Exchange Server that may lead to an escalation of privilege.

A rule to detect attacks targeting this vulnerability is included in this release and is identified with GID 1, SID 53063.

Microsoft Vulnerability CVE-2020-0715:
A coding deficiency exists in Microsoft Graphics Component 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 53054 through 53055.

Microsoft Vulnerability CVE-2020-0720:
A coding deficiency exists in Microsoft Win32k 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 53052 through 53053.

Microsoft Vulnerability CVE-2020-0721:
A coding deficiency exists in Microsoft Win32k 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 53061 through 53062.

Microsoft Vulnerability CVE-2020-0722:
A coding deficiency exists in Microsoft Win32k 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 53072 through 53073.

Microsoft Vulnerability CVE-2020-0723:
A coding deficiency exists in Microsoft Win32k 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 53084 through 53085.

Microsoft Vulnerability CVE-2020-0725:
A coding deficiency exists in Microsoft Win32k 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 53079 through 53080.

Microsoft Vulnerability CVE-2020-0726:
A coding deficiency exists in Microsoft Win32k 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 53047 through 53048.

Microsoft Vulnerability CVE-2020-0734:
A coding deficiency exists in Remote Desktop Client that may lead to remote code execution.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 53082 through 53083.

Microsoft Vulnerability CVE-2020-0745:
A coding deficiency exists in Microsoft Graphics Component 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 53050 through 53051.

Talos also has added and modified multiple rules in the browser-ie, browser-plugins, file-flash, file-image, os-windows, policy-other, protocol-dns, protocol-scada and server-webapp rule sets to provide coverage for emerging threats from these technologies.

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.