YardRadius Multiple Local Format String Vulnerabilities

BID:61356

Info

YardRadius Multiple Local Format String Vulnerabilities

Bugtraq ID: 61356
Class: Input Validation Error
CVE:
Remote: No
Local: Yes
Published: Jun 30 2013 12:00AM
Updated: Jun 30 2013 12:00AM
Credit: Hamid Zamani
Vulnerable:
Not Vulnerable:

Discussion

YardRadius Multiple Local Format String Vulnerabilities

YardRadius is prone to multiple local format-string vulnerabilities.

Local attackers can leverage these issues to cause denial-of-service conditions. Due to nature of these issues, arbitrary code-execution within the context of the vulnerable application may also be possible.

YardRadius 1.1.2-4 is vulnerable; other versions may also be possible.

Exploit / POC

YardRadius Multiple Local Format String Vulnerabilities

The following proof-of-concept is available:

ln -s radiusd %x

./%x -v

Solution / Fix

YardRadius Multiple Local Format String Vulnerabilities

Solution:
Updates are available. Please see the references for more information.

References

YardRadius Multiple Local Format String Vulnerabilities

References:

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