Snort Subscriber Rules Update 2020-11-10

[Research <research () sourcefire com>]

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Talos Snort Subscriber Rules Update

Synopsis:
Talos is aware of vulnerabilities affecting products from Microsoft
Corporation.

Details:
Microsoft Vulnerability CVE-2020-16998:
A coding deficiency exists in DirectX Graphics Kernel 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 56254 through 56255.

Microsoft Vulnerability CVE-2020-17010:
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 56263 through 56264.

Microsoft Vulnerability CVE-2020-17038:
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 56261 through 56262.

Microsoft Vulnerability CVE-2020-17047:
A coding deficiency exists in Microsoft Windows Network File System
that may lead to denial of service.

A rule to detect attacks targeting this vulnerability is included in
this release and is identified with GID 1, SID 56309.

Microsoft Vulnerability CVE-2020-17051:
A coding deficiency exists in Microsoft Windows Network File System
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 56311 through 56312.

Microsoft Vulnerability CVE-2020-17052:
A coding deficiency exists in Microsoft Windows Scripting Engine 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 56286 through 56287.

Microsoft Vulnerability CVE-2020-17053:
A coding deficiency exists in Microsoft Internet Explorer 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 56288 through 56289.

Microsoft Vulnerability CVE-2020-17056:
A coding deficiency exists in Microsoft Windows Network File System
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 56301 through 56302.

Microsoft Vulnerability CVE-2020-17057:
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 56259 through 56260.

Microsoft Vulnerability CVE-2020-17061:
A coding deficiency exists in Microsoft SharePoint 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 56303 through 56305.

Microsoft Vulnerability CVE-2020-17087:
A coding deficiency exists in Microsoft Windows Kernel that may lead to
an escalation of privilege.

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 56230 through 56231.

Microsoft Vulnerability CVE-2020-17088:
A coding deficiency exists in Microsoft Windows Common Log File System
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 56295 through 56296.

Talos also has added and modified multiple rules in the browser-ie,
file-executable, file-office, file-other, malware-cnc, malware-other,
os-windows, protocol-rpc and server-webapp rule sets to provide
coverage for emerging threats from these technologies.


For a complete list of new and modified rules please see:

https://www.snort.org/advisories
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