Snort Subscriber Rules Update 2022-02-08

[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-2022-21989:
A coding deficiency exists in Microsoft Windows Kernel that may lead to
elevation of privilege.

Rules to detect attacks targeting these vulnerabilities are included in
this release and are identified with GID 1, SIDs 59001 through 59002.

Microsoft Vulnerability CVE-2022-21994:
A coding deficiency exists in Microsoft DWM Core Library 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 58999 through 59000.

Microsoft Vulnerability CVE-2022-21996:
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 59008 through 59009.

Microsoft Vulnerability CVE-2022-22000:
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 59006 through 59007.

Microsoft Vulnerability CVE-2022-22715:
A coding deficiency exists in Named Pipe 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 59004 through 59005.

Microsoft Vulnerability CVE-2022-22718:
A coding deficiency exists in Microsoft Windows Print Spooler 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 58993 through 58994.

Talos also has added and modified multiple rules in the
file-executable, file-image, malware-cnc, 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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