Snort Subscriber Rules Update 2020-09-08

[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-2020-0664:
A coding deficiency exists in Active Directory 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 55139 through 55140.

Microsoft Vulnerability CVE-2020-0856:
A coding deficiency exists in Active Directory that may lead to
information disclosure.

A rule to detect attacks targeting this vulnerability is included in
this release and is identified with GID 1, SID 55206.

Microsoft Vulnerability CVE-2020-0941:
A coding deficiency exists in Microsoft Win32k 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 55187 through 55188.

Microsoft Vulnerability CVE-2020-1115:
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 55141 through 55142.

Microsoft Vulnerability CVE-2020-1152:
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 55161 through 55162.

Microsoft Vulnerability CVE-2020-1245:
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 55143 through 55144.

Microsoft Vulnerability CVE-2020-1308:
A coding deficiency exists in DirectX 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 55145 through 55146.


Talos also has added and modified multiple rules in the browser-chrome,
file-other, malware-cnc, malware-other, os-windows, policy-other 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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