VRT Advisories


January 2007 Archive

VRT Tool 2007-01-29

Sourcefire VRT Tool Update

Date: 2007-01-29

Synopsis:

The Sourcefire VRT has updated the OfficeCat tool to include coverage for recently announced vulnerabilities in Microsoft Word.

Details:

OfficeCat Update:
The OfficeCat tool has been updated to account for recently announced vulnerabilites in Microsoft Word. These vulnerabilities may be exploited by an attacker and could lead to the execution of arbitrary code on an affected system.

Microsoft is currently investigating reports of a new vulnerability in Word that may allow an attacker to execute code of their choosing on an affected system. Further details are available here.

The OfficeCat tool is able to process Word, Excel and PowerPoint files and will return the appropriate reference information should possible exploit conditions be present in the document.

OfficeCat Tool Download:

Download zip archive here.

Usage Instructions:

  1. Unzip the archive
  2. Open a command shell
  3. Execute the tool executable with a document name for checking

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities.

About Sourcefire

Sourcefire, Inc., the world leader in intrusion prevention, is transforming the way organizations manage and minimize network security risks with its 3D Approach - Discover, Determine, Defend - to securing real networks in real-time. For more information about Sourcefire, please visit www.sourcefire.com.

Posted by on Jan 29, 2007



VRT Rules 2007-01-22

Sourcefire VRT Update

Date: 2007-01-22

Synopsis:

The Sourcefire Vulnerability Research Team (VRT) is aware of vulnerabilities affecting BrightStor ARCserve Backup and has added rules to the specific-threats category.

Details:

BrightStor ARCserve CVE-2007-0169:
Computer Associates BrightStor ARCserve backup suite is vulnerable to multiple remote buffer overflow attacks due to poor checking of user-supplied data to the application.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified as SIDs 10018 through 10061.

Specific Threats Update:
Multiple rules have been added in the specific-threats category to provide coverage for the the Peacomm trojan currently circulating via email. This trojan is known to communicate with other peers via UDP in order to create a botnet.

Rules to detect activity from this trojan are included in this release and are identified as SIDs 10065 through 10083.

Rule Pack Summary:

For a complete list of new and modified rules, click here.

Warning:

Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.

Posted by on Jan 22, 2007



VRT Tool 2007-01-11

Sourcefire VRT Tool Update

Date: 2007-01-11

Synopsis:

The Sourcefire VRT has updated the OfficeCat tool to include coverage for recently announced vulnerabilities in Microsoft Excel.

Details:

OfficeCat Update: The OfficeCat tool has been updated to account for recently announced vulnerabilites in Microsoft Excel. These vulnerabilities may be exploited by an attacker and could lead to the execution of arbitrary code on an affected system.

The OfficeCat tool is able to process Word, Excel and PowerPoint files and will return the appropriate reference information should possible exploit conditions be present in the document.

OfficeCat Tool Download:

Download zip archive here.

Usage Instructions:

  1. Unzip the archive
  2. Open a command shell
  3. Execute the tool executable with a document name for checking

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities.

About Sourcefire

Sourcefire, Inc., the world leader in intrusion prevention, is transforming the way organizations manage and minimize network security risks with its 3D Approach - Discover, Determine, Defend - to securing real networks in real-time. For more information about Sourcefire, please visit www.sourcefire.com.

Posted by on Jan 11, 2007



VRT Rules 2007-01-10

Sourcefire VRT Update

Date: 2007-01-10

Synopsis:

The Sourcefire Vulnerability Research Team (VRT) has continued research into vulnerabilities affecting Microsoft Outlook and Microsoft Internet Explorer.

Details:

Microsoft Security Bulletin MS07-003:
Microsoft Outlook suffers from a programming error that may allow an attacker to execute arbitrary code. This problem arises when Outlook tries to process a malformed saved search file (.oss).

A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 9847.

Microsoft Security Bulletin MS07-004:
Microsoft Internet Explorer contains a programming error that may lead to an integer overflow condition. A remote attacker may be able to execute code on an affected machine by hosting a web page which has properties that could cause the overflow to occur.

Rules to detect attacks targeting this vulnerability are included in this release and are identified as SIDs 9848 and 9849.

Rule Pack Summary:

For a complete list of new and modified rules, click here.

Warning:

Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.

Posted by on Jan 10, 2007



VRT Rules 2007-01-09

Sourcefire VRT Update

Date: 2007-01-09

Synopsis:

The Sourcefire Vulnerability Research Team (VRT) has discovered a serious vulnerability affecting Microsoft Outlook and is aware of a vulnerability affecting Adobe Acrobat Reader.

Details:

Microsoft Security Bulletin MS07-003:
The Sourcefire VRT has discovered a remotely exploitable vulnerability in Microsoft Outlook when it is used to process iCal calendar requests. iCal files may be used in meeting requests and can be sent to recipients using email. Included in an iCal request is time zone data that is used on the system to automatically populate the calendar in Outlook with the contents of the file.

An error in the processing of time zone data in a VEVENT record of an iCal file may allow a remote attacker to execute arbitrary code on a vulnerable system with the privileges of the current user. This may lead to the complete compromise of an affected host.

A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 9841.

Adobe Acrobat Reader Plugin CVE-2007-0046:
The Adobe Acrobat Reader Plugin does not correctly process user-supplied input in the parameters supplied to a URI. This may allow a remote attacker to execute arbitrary code on an affected system.

Rules to detect attacks targeting this vulnerability are included in this release and are identifed as SIDs 9842 and 9843.

Rule Pack Summary:

For a complete list of new and modified rules, click here.

Warning:

Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.

Posted by on Jan 09, 2007



VRT Tool 2007-01-08

Sourcefire VRT Tool Update

Date: 2007-01-08

Synopsis:

The Sourcefire VRT has updated the OfficeCat tool to include updated CVE references.

Details:

OfficeCat Update:
The OfficeCat tool has been updated to include more CVE references when reporting possible exploit conditions in a document.

The OfficeCat tool is able to process Word, Excel and PowerPoint files and will return the appropriate reference information should possible exploit conditions be present in the document.

OfficeCat Tool Download:

Download zip archive here.

Usage Instructions:

  1. Unzip the archive
  2. Open a command shell
  3. Execute the tool executable with a document name for checking

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities.

About Sourcefire

Sourcefire, Inc., the world leader in intrusion prevention, is transforming the way organizations manage and minimize network security risks with its 3D Approach - Discover, Determine, Defend - to securing real networks in real-time. For more information about Sourcefire, please visit www.sourcefire.com.

Posted by on Jan 08, 2007



VRT Rules 2007-01-04

Sourcefire VRT Update

Date: 2007-01-04

Synopsis:

The Sourcefire VRT is aware of multiple vulnerabilities affecting RealPlayer, Microsoft Outlook, Apple Quicktime, Yahoo Messenger and Symantec Veritas NetBackup. New rules have been introduced to provide coverage for exploitation attempts targeting these vulnerabilities.

Details:

Apple QuickTime RTSP Buffer Overflow CVE-2007-0015:
Apple QuickTime suffers from a programming error that may allow a remote attacker to overflow a fixed length buffer and execute code of their choosing on a vulnerable system. The condition is present in the processing of rtsp uri parameters.

A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 9823.

Apple QuickTime Security Bypass CVE-2006-4965:
It may be possible for a remote attacker to execute arbitrary code by using a QuickTime Media Link (QTL) file. This file may contain elements that could call on external scripts to be executed on the vulnerable machine.

Rules to detect attacks targeting this vulnerability are included in this release and are identified as SIDs 9428 and 9430.

Apple QuickTime HREFTrack Scripting: Apple QuickTime is prone to a scripting attack via the use of the HREFTrack parameter in a media file (.mov). A remote attacker could make use of this vulnerability to perform a cross site or cross zone scripting attack against a vulnerable machine.

A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 9840.

Microsoft Outlook Denial of Service CVE-2006-6659:
Microsoft Outlook is prone to a Denial of Service (DoS) attack via the Recipient ActiveX control. An attacker would need to supply a malicious HTML file to be viewed using Microsoft Outlook.

Rules to detect attacks targeting this vulnerability are included in this release and are identified as SIDs 9668 through 9670.

RealNetworks RealPlayer Denial of Service CVE-2006-6847:
RealPlayer is prone to a Denial of Service (DoS) when supplied with a long argument via the ActiveX control that invokes RealPlayer in a browser session.

Rules to detect attacks targeting this vulnerability are included in this release and are identified as SIDs 9671 through 9673.

Symantec Veritas NetBackup Buffer Overflow CVE-2006-5822:
The Symantec Veritas NetBackup daemon suffers from a programming error that may allow a remote attacker to overflow a fixed length buffer and execute code of their choosing on an affected system.

A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 9813.

Yahoo Messenger Remote Code Execution CVE-2006-6603:
Yahoo Messenger is prone to a buffer overflow condition in the ActiveX control YMailAttach. A remote attacker may be able to execute arbitrary code by passing excess data to the control via a crafted HTML file.

Rules to detect attacks targeting this vulnerability are included in this release and are identified as SIDs 9783, 9784 and 9812.

The Sourcefire VRT has also made additions to the spyware-put and backdoor rules categories as a result of ongoing research. Extensive modifications and rule additions have also been made to the netbios rules category.

Rule Pack Summary:

For a complete list of new and modified rules, click here.

Warning:

Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.

Posted by on Jan 04, 2007



MS 2007

VRT Certified Rule To Microsoft Advisory Map 2007

Format: <Generator ID>:<SID>

December


Microsoft Advisory: MS07-063
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-064
Applicable Rule(s)
1:12971
1:12983
Microsoft Advisory: MS07-065
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-066
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-067
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-068
Applicable Rule(s)
1:12972
1:13158
1:13159
1:13160
Microsoft Advisory: MS07-069
Applicable Rule(s)
1:4167
1:12393
1:12394
1:12395
1:12396
1:12397
1:12398
1:12399
1:12400
1:12401
1:12402
1:12403
1:12404
1:12405
1:12406
1:12407
1:12408
1:12409
1:12410
1:12411
1:12412
1:12948
1:12949
1:12950
1:12951
1:12952
1:12953
1:12954
1:12955
1:12956
1:12957
1:12958
1:12959
1:12960
1:12961
1:12962
1:12963
1:12964
1:12965
1:12966
1:12967
1:12968
1:12969
1:12970

November


Microsoft Advisory: MS07-061
Applicable Rule(s)
1:12643
1:12687
1:12688
Microsoft Advisory: MS07-062
Applicable Rule(s)
Not Applicable

October


Microsoft Advisory: MS07-055
Applicable Rule(s)
1:12631
1:12632
1:12633
1:12634
Microsoft Advisory: MS07-056
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-057
Applicable Rule(s)
1:12664
1:12687
1:12688
1:13269
1:13270
1:13271
1:13272
Microsoft Advisory: MS07-058
Applicable Rule(s)
1:12635
1:12642
Microsoft Advisory: MS07-059
Applicable Rule(s)
1:12629
Microsoft Advisory: MS07-060
Applicable Rule(s)
1:12641

September


Microsoft Advisory: MS07-051
Applicable Rule(s)
1:12448
1:12449
1:12450
1:12451
1:12452
1:12453
1:12454
Microsoft Advisory: MS07-052
Applicable Rule(s)
1:12456
1:12463
Microsoft Advisory: MS07-053
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-054
Applicable Rule(s)
Not Applicable

August


Microsoft Advisory: MS07-042
Applicable Rule(s)
1:12279
Microsoft Advisory: MS07-043
Applicable Rule(s)
1:12279
Microsoft Advisory: MS07-044
Applicable Rule(s)
1:12284
Microsoft Advisory: MS07-045
Applicable Rule(s)
1:12261
1:12262
1:12263
1:12264
1:12265
1:12266
1:12267
1:12268
1:12269
1:12270
1:12271
1:12272
1:12273
1:12274
1:12275
1:12276
1:12277
1:13321
1:13322
1:13323
1:13324
Microsoft Advisory: MS07-046
Applicable Rule(s)
1:2436
1:5318
Microsoft Advisory: MS07-047
Applicable Rule(s)
1:12278
Microsoft Advisory: MS07-048
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-049
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-050
Applicable Rule(s)
1:12280
1:12281
1:12282

July


Microsoft Advisory: MS07-036
Applicable Rule(s)
1:12070
1:12099
1:12184
Microsoft Advisory: MS07-037
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-038
Applicable Rule(s)
1:12065
1:12066
1:12067
1:12068
Microsoft Advisory: MS07-039
Applicable Rule(s)
1:12069
Microsoft Advisory: MS07-040
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-041
Applicable Rule(s)
1:12064

June


Microsoft Advisory: MS07-030
Applicable Rule(s)
1:11836
Microsoft Advisory: MS07-031
Applicable Rule(s)
1:11947
Microsoft Advisory: MS07-032
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-033
Applicable Rule(s)
1:7904
1:7905
1:7928
1:7929
1:7934
1:7935
1:7938
1:7939
1:7942
1:7943
1:7944
1:7945
1:7958
1:7959
1:11834
1:11966
1:12014
Microsoft Advisory: MS07-034
Applicable Rule(s)
1:11837
1:11826
1:11827
1:11828
1:11829
1:11830
1:11831
1:11832
1:11833
Microsoft Advisory: MS07-035
Applicable Rule(s)
1:11838

May


Microsoft Advisory: MS07-023
Applicable Rule(s)
1:11258
1:11290
1:12256
Microsoft Advisory: MS07-024
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-025
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-026
Applicable Rule(s)
1:2665
1:11222
Microsoft Advisory: MS07-027
Applicable Rule(s)
1:9427
1:9428
1:11224
1:11225
1:11226
1:11227
1:11228
1:11229
1:11247
1:11248
1:11257
1:11301
1:11302
1:11303
1:11304
1:11324
1:11325
Microsoft Advisory: MS07-028
Applicable Rule(s)
1:11230
1:11231
1:11232
1:11233
1:11234
1:11235
Microsoft Advisory: MS07-029
Applicable Rule(s)
Not Applicable

April


Microsoft Advisory: MS07-017
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-018
Applicable Rule(s)
1:11191
Microsoft Advisory: MS07-019
Applicable Rule(s)
1:10475
Microsoft Advisory: MS07-020
Applicable Rule(s)
1:4172
1:8846
1:8847
1:8848
1:8849
1:8850
1:8851
1:8852
1:8853
1:8854
1:8855
1:8856
1:10465
Microsoft Advisory: MS07-021
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-022
Applicable Rule(s)
Not Applicable

March


Microsoft Advisory: No Bulletins
Applicable Rule(s)
Not Applicable

February


Microsoft Advisory: MS07-005
Applicable Rule(s)
1:4195
1:4196
Microsoft Advisory: MS07-006
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-007
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-008
Applicable Rule(s)
1:7439
1:7440
Microsoft Advisory: MS07-009
Applicable Rule(s)
1:7866
1:7867
1:9640
Microsoft Advisory: MS07-010
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-011
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-012
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-013
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-014
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-015
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-016
Applicable Rule(s)
1:10137
1:10138
1:10139
1:10140
1:10141
1:10142
1:10143
1:10144
1:10145
1:10146
1:10147
1:10148
1:10149
1:10150
1:10151
1:10152
1:10153
1:10154
1:10155

January


Microsoft Advisory: MS07-001
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-002
Applicable Rule(s)
Not Applicable
Microsoft Advisory: MS07-003
Applicable Rule(s)
1:9841
1:9847
1:10012
Microsoft Advisory: MS07-004
Applicable Rule(s)
1:9848
1:9849



Posted by on Jan 01, 2007