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NetBSD SIOCGIFALIAS "ioctl()" Denial of Service Vulnerability
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Secunia Advisory:
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SA19615
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Release Date:
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2006-04-13
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Last Update:
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2006-04-19
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Popularity:
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7,076 views
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Critical:
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Not critical
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Impact:
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DoS
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Where:
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Local system
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Solution Status:
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Unpatched
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| OS: | NetBSD 1.x
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| CVE reference: | CVE-2006-1797
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Description:
A vulnerability has been reported in NetBSD, which can be exploited by malicious, local users to cause a DoS (Denial of Service).
The vulnerability is caused due to a NULL pointer dereference error in the kernel when an attempt is made to gather information on a non-existent alias of a network interface via the SIOCGIFALIAS "ioctl()".
Solution:
Fixes are not available for the 1.6 branch. Upgrade to a later version for which fixes are available (see vendor advisory for additional information).
Provided and/or discovered by:
The vendor credits Sean Boudreau.
Changelog:
2006-04-19: Added CVE reference.
Original Advisory:
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-012.txt.asc
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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