First published: Fri Jun 19 2015(Updated: )
Andrea Palazzo reported the following problem affecting IcedTea-Web: """ Permanent Trusted Applet Injection Due to a lack of validation in the process of parsing non-standard uri schemes, it is possible to inject arbitrary trusted applets into the .appletTrustSettings configuration file. An attacker could exploit this flaw to permanently authorize the execution of unsigned applets in the context of a victim browser from arbitrary domains. It should be noted that the exploit is triggered even if the victim hits the "cancel" button when the authorization view is prompted. """ Acknowledgement: Name: Andrea Palazzo (Truel IT)
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/icedtea-web | <1.5.3 | 1.5.3 |
redhat/icedtea-web | <1.6.1 | 1.6.1 |
Red Hat Enterprise Linux Desktop | =6.0 | |
Red Hat Enterprise Linux HPC Node | =6.0 | |
Red Hat Enterprise Linux Server | =6.0 | |
Red Hat Enterprise Linux Workstation | =6.0 | |
Open edX | =13.1 | |
Open edX | =13.2 | |
Red Hat IcedTea | <=1.5.2 | |
Red Hat IcedTea | =1.6 | |
Fedora | =21 | |
Fedora | =22 |
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CVE-2015-5234 has a medium severity rating due to its potential for trusted applet injections.
To address CVE-2015-5234, upgrade to IcedTea-Web version 1.5.3 or later, or 1.6.1 specifically.
CVE-2015-5234 affects specific versions of IcedTea-Web, Red Hat Enterprise Linux 6.0, and openSUSE versions 13.1 and 13.2.
Yes, exploiting CVE-2015-5234 could allow attackers to execute arbitrary code through trusted applets.
CVE-2015-5234 was reported by Andrea Palazzo.