PT-2013-3381
CVE-2013-1772
·
Published
2013-02-28
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Updated
2013-08-22
Description by
CVSS 2.0
4.0
MediumMetricsAV:L/AC:H/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 3.4.33
Description
The issue is related to the log prefix function in kernel/printk.c, which does not properly remove a prefix string from a syslog header. This allows local users to cause a denial of service, resulting in a buffer overflow and system crash, by leveraging /dev/kmsg write access and triggering a call console drivers function call.
Recommendations
For Linux kernel versions prior to 3.4.33, update to version 3.4.33 or later to resolve the issue.
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