Talos Rules 2022-12-23
This release adds and modifies rules in several categories.

Talos is releasing the following SID to protect against a critical vulnerability in ksmbd (CVE-2022-47939), 61041.

Talos has added and modified a rule in the os-linux rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

29200

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2092000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29190

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091900.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29181

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091801.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29171

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091701.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29170

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091700.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29161

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091601.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29160

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091600.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29151

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091501.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29141

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091401.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29130

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091300.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

29111

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091101.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

3000

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (snort3-os-linux.rules)

Modified Rules:

2983

2022-12-23 21:09:59 UTC

Snort Subscriber Rules Update

Date: 2022-12-23

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2983.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61041 <-> ENABLED <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt (os-linux.rules)

Modified Rules:

3031

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.0.3.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3034

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.0.3.4.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3100

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3101

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.0.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3110

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.1.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3130

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.3.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3140

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.4.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3150

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.5.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3170

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

3190

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.9.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31110

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.11.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31150

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.15.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31180

2022-12-23 21:12:30 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.18.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31200

2022-12-23 21:12:31 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.20.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31210

2022-12-23 21:12:31 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.21.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31350

2022-12-23 21:12:31 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.35.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31440

2022-12-23 21:12:31 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.44.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules:

31470

2022-12-23 21:12:31 UTC

Snort Subscriber Rules Update

Date: 2022-12-23-002

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.47.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:61041 <-> OS-LINUX Linux Kernel SMB2_TREE_DISCONNECT compound request use-after-free attempt

Modified Rules: