Multiple Vendor Web Browser JavaScript Multiple Fields Key Filtering Vulnerability
Publish date: February 15, 2011
Severity: MEDIUM
Advisory Date: FEB 15, 2011
DESCRIPTION
Multiple web browsers are prone to a JavaScript key-filtering
vulnerability because the browsers fail to securely handle keystroke input from
users. Exploiting this issue requires that users manually type sensitive data.
This may require substantial typing from targeted users, so attackers will
likely use keyboard-based games, blogs, or other similar pages to entice users
to enter the required keyboard input to exploit this issue. This vulnerability
is related to the issue described in BID 18038 (Multiple Vendor Web Browser
JavaScript Key Filtering Vulnerability).
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1001240
Trend Micro Deep Security DPI Rule Name: 1001240 - Mozilla Firefox JavaScript Multiple Fields Key Filtering Vulnerability
AFFECTED SOFTWARE AND VERSION
- Apple Safari 3 Beta
- Apple Safari 1.0
- Apple Safari 1.1
- Apple Safari 3.0.1 Beta
- Apple Safari 3.0.1 Beta for Windows
- Apple Safari 3.0.2 Beta
- Apple Safari 3.0.2 Beta for Windows
- Apple Safari 3.0.3
- Apple Safari 3.0.4 Beta for Windows
- Mozilla Firefox 1.5.0.1
- Mozilla Firefox 1.5.0.10
- Mozilla Firefox 1.5.0.11
- Mozilla Firefox 1.5.0.2
- Mozilla Firefox 1.5.0.3
- Mozilla Firefox 1.5.0.4
- Mozilla Firefox 1.5.0.5
- Mozilla Firefox 1.5.0.6
- Mozilla Firefox 1.5.0.7
- Mozilla Firefox 1.5.0.9
- Mozilla Firefox 2.0
- Mozilla Firefox 2.0 RC2
- Mozilla Firefox 2.0 RC3
- Mozilla Firefox 2.0 beta 1
- Mozilla Firefox 2.0.0.10
- Mozilla Firefox 2.0.0.11
- Mozilla Firefox 2.0.0.3
- Mozilla Firefox 2.0.0.2
- Mozilla Firefox 1.5
- Mozilla Firefox 1.5 .6
- Mozilla Firefox 1.5 .8
- Mozilla Firefox 1.5 12
- Mozilla Firefox 1.5 beta 1
- Mozilla Firefox 1.5 beta 2
- Mozilla Firefox 2.0 .1
- Mozilla Firefox 2.0 .10
- Mozilla Firefox 2.0 .3
- Mozilla Firefox 2.0 .4
- Mozilla Firefox 2.0 .5
- Mozilla Firefox 2.0 .6
- Mozilla Firefox 2.0 .7
- Mozilla Firefox 2.0 .9
- Mozilla Firefox 2.0 8
- Netscape Navigator 9.0 4
Featured Stories
Beware of MCP Hardcoded Credentials: A Perfect Target for Threat ActorsPoor secret management in MCP servers can lead to serious consequences, including data breaches and supply chain attacks. This article examines the reality of these unsecure configurations and offers practical recommendations that minimize the chances of exposure.Read more
Lessons in Resilience from the Race to Patch SharePoint VulnerabilitiesIn this article, Trend Micro discusses how the fast-moving attacks using CVE-2025-53770 and CVE-2025-53771 have underscored the essential role of virtual patching and reliable intelligence in protecting organizations against evolving threats.Read more
Unveiling AI Agent Vulnerabilities Part V: Securing LLM ServicesTo conclude our series on agentic AI, this article examines emerging vulnerabilities that threaten AI agents, focusing on providing proactive security recommendations on areas such as code execution, data exfiltration, and database access.Read more
Unveiling AI Agent Vulnerabilities Part IV: Database Access VulnerabilitiesHow can attackers exploit weaknesses in database-enabled AI agents? This research explores how SQL generation vulnerabilities, stored prompt injection, and vector store poisoning can be weaponized by attackers for fraudulent activities.Read more