Snort Subscriber Rules Update 2018-12-12

[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-2018-8583:
A coding deficiency exists in Microsoft Chakra 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 48515 through 48516.

Microsoft Vulnerability CVE-2018-8617:
A coding deficiency exists in Microsoft Chakra 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 45142 through 45143.

Microsoft Vulnerability CVE-2018-8618:
A coding deficiency exists in Microsoft Chakra 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 48509 through 48510.

Microsoft Vulnerability CVE-2018-8619:
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 48531 through 48532.

Microsoft Vulnerability CVE-2018-8624:
A coding deficiency exists in Microsoft Chakra 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 48517 through 48518.

Microsoft Vulnerability CVE-2018-8629:
A coding deficiency exists in Microsoft Chakra 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 48513 through 48514.

Microsoft Vulnerability CVE-2018-8631:
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 48533 through 48534.

Microsoft Vulnerability CVE-2018-8634:
A coding deficiency exists in Microsoft Edge 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 48519 through 48520.

Cisco Talos would like to thank Symantec and the Cyber Threat Alliance
for working with us to protect our users from Seedworm, rules are
identified with GID 1, SIDs 48559 through 48562.

Talos also has added and modified multiple rules in the  and  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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