Vulnerability in xmltooling package - Impersonation Attacks and Information Disclosure
Summary
DLA-1296-1: xmltooling - security update. Affects xmltooling versions < 1.4.2-5+deb7u3. Fixed in 1.4.2-5+deb7u3. How to fix ↓
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Background
The xmltooling package is a component of the Shibboleth service provider, which is used for federated identity management. It provides XML parsing and processing capabilities for Shibboleth. The package is responsible for handling XML-based authentication and authorization requests. However, a vulnerability has been discovered in the xmltooling package that allows for impersonation attacks and information disclosure.
Vulnerability Detail
The vulnerability in the xmltooling package arises from incorrect XML parsing. This flaw can be exploited by an attacker to impersonate another user or disclose sensitive information. By crafting malicious XML data, an attacker can trick the service provider into accepting unauthorized requests or leaking confidential data. This vulnerability poses a significant risk to the security and integrity of the Shibboleth service provider.
How To Fix
Minimum fixed version
1.4.2-5+deb7u3
This is the first release that contains the fix.
sudo apt-get install --only-upgrade xmltoolingTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The xmltooling package in the Shibboleth service provider is vulnerable to impersonation attacks and information disclosure due to incorrect XML parsing. It is crucial to upgrade the xmltooling package to version 1.4.2-5+deb7u3 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for xmltooling →
FAQ
This vulnerability allows an attacker to impersonate other users or disclose sensitive information, compromising the security and integrity of the Shibboleth service provider.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) to the playground, and it will alert you if the vulnerability is present.
No, there are no known workarounds for this vulnerability. It is recommended to upgrade the xmltooling package to the fixed version.
Yes, this vulnerability affects Debian 7 Wheezy. Users of this version should upgrade their xmltooling packages to the fixed version.
You can refer to the upstream advisory at https://shibboleth.net/community/advisories/secadv_20180227.txt for more details about this vulnerability.
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