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CVE-2013-1772 Detail

Description

The log_prefix function in kernel/printk.c in the Linux kernel 3.x before 3.4.33 does not properly remove a prefix string from a syslog header, which allows local users to cause a denial of service (buffer overflow and system crash) by leveraging /dev/kmsg write access and triggering a call_console_drivers function call.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.33
http://www.openwall.com/lists/oss-security/2013/02/26/9
https://bugzilla.redhat.com/show_bug.cgi?id=916075
https://github.com/torvalds/linux/commit/ce0030c00f95cf9110d9cdcd41e901e1fb814417

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-1772
NVD Published Date:
02/28/2013
NVD Last Modified:
08/22/2013
Source:
Red Hat, Inc.