CVE-2010-1395 in Safari
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in WebKit in Apple Safari before 5.0 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1 on Mac OS X 10.4, allows remote attackers to inject arbitrary web script or HTML via vectors involving DOM constructor objects, related to a "scope management issue."
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Analysis
by VulDB Data Team • 09/15/2021
This cross-site scripting vulnerability exists within the WebKit rendering engine used by Apple Safari browsers across multiple operating systems. The flaw manifests in versions prior to Safari 5.0 on Mac OS X 10.5 through 10.6 and Windows platforms, as well as before Safari 4.1 on Mac OS X 10.4 systems. The vulnerability specifically targets DOM constructor objects and represents a scope management issue that enables attackers to execute malicious scripts within the context of web pages. The technical nature of this vulnerability stems from improper handling of JavaScript object scopes during DOM manipulation operations, creating opportunities for attackers to inject arbitrary web script or HTML content.
The operational impact of this vulnerability is significant as it allows remote attackers to perform persistent cross-site scripting attacks against users of affected Safari versions. Attackers can exploit this weakness by crafting malicious web pages that leverage the scope management flaw in WebKit's DOM constructor handling. When victims navigate to these malicious pages, the injected scripts execute within the browser context, potentially leading to session hijacking, data theft, or further exploitation of the user's system. The vulnerability affects users across multiple operating systems, amplifying its potential impact and making it a widespread concern for organizations relying on Safari browsers.
This vulnerability aligns with CWE-79, which describes Cross-Site Scripting flaws in software applications. The specific nature of the issue relates to improper handling of user-supplied input through DOM constructors, creating a scope management problem that violates secure coding practices for web application security. From an ATT&CK framework perspective, this vulnerability maps to T1566.001 - Phishing: Spearphishing Attachment, as attackers could leverage this flaw to deliver malicious payloads through compromised websites, and T1059.007 - Command and Scripting Interpreter: JavaScript, since the exploitation involves JavaScript execution within the browser context.
Mitigation strategies should focus on immediate browser updates to versions that address this scope management issue in WebKit's DOM handling. Organizations should implement web application firewalls and content security policies to reduce the impact of potential exploitation attempts. Regular security updates and patch management processes must be enforced across all systems to prevent exploitation of known vulnerabilities. Browser vendors should also consider implementing additional sandboxing mechanisms and stricter input validation for DOM constructor operations. Users should be educated about the risks of visiting untrusted websites and the importance of keeping their browsers updated to protect against such persistent cross-site scripting vulnerabilities.