VRT Advisories


August 2010 Archive

VRT Rules 2010-08-25

Sourcefire VRT Rules Update

Date: 2010-08-25

Synopsis:

The Sourcefire VRT is aware of multiple vulnerabilities affecting Adobe Reader. This release also adds and modifies rules in several categories.

Details:

Adobe Director Multiple Vulnerabilities: Adobe Director contains multiple vulnerabilities that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these vulnerabilities and are identified with GID 3, SIDs 17179 through 17204.

Additionally, as a result of ongoing research, the Sourcefire VRT has added and modified multiple rules in the chat, exploit, ftp, rpc, spyware-put, sql, web-activex, web-client and web-misc rule sets to provide coverage for emerging threats from these technologies.

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.

why subscribe? || download rules

Posted by on Aug 25, 2010



VRT Rules 2010-08-18

Sourcefire VRT Rules Update

Date: 2010-08-18

Synopsis:

This release adds and modifies rules in several categories.

Details:

As a result of ongoing research, the Sourcefire VRT has added and modified multiple rules in the exploit, specific-threats, web-activex, web-client and web-misc rule sets to provide coverage for emerging threats from these technologies.

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.

why subscribe? || download rules

Posted by on Aug 18, 2010



VRT Rules 2010-08-12

Sourcefire VRT Rules Update

Date: 2010-08-12

Synopsis:

The Sourcefire VRT is aware of multiple vulnerabilities affecting products from Adobe Systems, HP and Symantec.

Details:

Adobe Flash Player Remote Code Execution (CVE-2010-2216): Adobe Flash Player contains a programming error that may allow a remote attacker to execute code on an affected system. The problem occurs when the application fails to properly handle malformed data.

A rule to detect attacks targeting this vulnerability is included in this release and is identified with GID 3, SID 17141.

Adobe Flash Player ActionScript Memory Corruption (CVE-2010-0209): Adobe Flash Player suffers from a programming error that may allow a remote attacker to execute code on an affected system. The problem occurs when the application attempts to parse specially crafted ActionScript which can lead to memory corruption and code execution.

A rule to detect attacks targeting this vulnerability is included in this release and is identified with GID 3, SID 17142.

Additionally, new rules have been added to address attacks targeting known vulnerabilities in HP and Symantec software.

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.

why subscribe? || download rules

Posted by on Aug 12, 2010



VRT Rules 2010-08-10

Sourcefire VRT Rules Update

Date: 2010-08-10

Synopsis:

The Sourcefire VRT is aware of multiple vulnerabilities affecting Microsoft products.

Details:

Microsoft Security Advisory MS10-046:
Microsoft Windows Shell contains a vulnerability that may allow a remote attacker to execute code on an affected system.

Previously released rules to detect attacks targeting these vulnerabilities have been updated with the appropriate reference and are included in this release. These are identified with GID 1, SIDs 17042 and 17043.

Microsoft Security Advisory MS10-050:
Microsoft Windows Movie Maker contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17135.

Microsoft Security Advisory MS10-051:
The Microsoft MSXML2 ActiveX control contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17133.

Microsoft Security Advisory MS10-052:
Microsoft Windows Media Player contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17117.

Microsoft Security Advisory MS10-053:
Microsoft Internet Explorer contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17115.

Microsoft Security Advisory MS10-054:
The Microsoft implementation of SMB contains programming errors that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these errors are included in this release and are identified with GID 3, SIDs 17125 through 17127.

Additionally, a previously released rule will also detect attacks targeting these issues and is identified with GID 3, SID 16577.

Microsoft Security Advisory MS10-055:
Microsoft Windows Media Player contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17128.

Microsoft Security Advisory MS10-056:
Microsoft Office Word contains programming errors that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these errors are included in this release and are identified with GID 3, SIDs 17119 through 17124.

Microsoft Security Advisory MS10-057:
Microsoft Office Excel contains programming errors that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting these issues is included in this release and is identified with GID 3, SID 17134.

Microsoft Security Advisory MS10-060:
Microsoft Silverlight contains a programming error that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these errors are included in this release and are identified with GID 3, SIDs 17113 and 17114.

Microsoft Security Advisory MS10-061:
Microsoft .NET contains a programming error that may allow a remote attacker to execute code on an affected system.

A rule to detect attacks targeting this issue is included in this release and is identified with GID 3, SID 17115.

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.

why subscribe? || download rules

Posted by on Aug 10, 2010



VRT Rules 2010-08-03

Sourcefire VRT Rules Update

Date: 2010-08-03

Synopsis:

This release adds and modifies rules in several categories.

Details:

As a result of ongoing research, the Sourcefire VRT has added and modified multiple rules in the exploit, ftp, imap, mysql, netbios, rpc, specific-threats, sql, web-activex, web-client, web-iis, web-misc and web-php rule sets to provide coverage for emerging threats from these technologies.

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.

why subscribe? || download rules

Posted by on Aug 03, 2010