Changes for page Application_Webkit

Last modified by Nicolas Gregoire on 2012/01/14 17:48
From version Icon 2.1 Icon
edited by Nicolas Gregoire
on 2012/01/13 21:54
Change comment: There is no comment for this version
To version Icon 2.2 Icon
edited by Nicolas Gregoire
on 2012/01/13 21:57
Change comment: There is no comment for this version

Summary

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24 24  == File creation vulnerability ==
25 25  
26 26  Webkit uses [[libxslt>>Engine_libxslt]] as its XSLT engine. Old versions were not restricting __write__ access by the engine to the file system, leading to a remotely exploitable vulnerability ([[CVE-2011-1774>>http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1774||rel="__blank"]]). This was patched in [[Changeset 79159>>http://trac.webkit.org/changeset/79159||rel="__blank"]] by adding appropriate calls to xsltSetSecurityPrefs().
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29 +PoC included on the [[libxslt>>Engine_libxslt]] page are enough to demonstrate the vulnerability. A auxiliary plugin is available in Metasploit