CVE-2013-5666

The sendfile system-call implementation in sys/kern/uipc_syscalls.c in the kernel in FreeBSD 9.2-RC1 and 9.2-RC2 does not properly pad transmissions, which allows local users to obtain sensitive information (kernel memory) via a length greater than the length of the file.

CVSS v2.0 4.7 MEDIUM

4.7^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:M/Au:N/C:C/I:N/A:N

Exploitability : 3.4 / Impact : 6.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.securitytracker.com/id/1029013
http://www.freebsd.org/security/advisories/FreeBSD-SA-13%3a11.sendfile.asc	Vendor Advisory
http://osvdb.org/97142
http://svnweb.freebsd.org/base?view=revision&revision=255442

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:freebsd:freebsd:9.2:rc1::::::
	cpe:2.3:o:freebsd:freebsd:9.2:rc2::::::

Information

Published : 2013-09-23 13:55

Updated : 2013-09-25 20:53

NVD link : CVE-2013-5666

Mitre link : CVE-2013-5666

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

Products Affected

freebsd

freebsd

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4.7 /10