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

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

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 01:57

Type	Values Removed	Values Added
References	~~() http://osvdb.org/97142 -~~	() http://osvdb.org/97142 -
References	~~() http://svnweb.freebsd.org/base?view=revision&revision=255442 -~~	() http://svnweb.freebsd.org/base?view=revision&revision=255442 -
References	~~() http://www.freebsd.org/security/advisories/FreeBSD-SA-13%3a11.sendfile.asc - Vendor Advisory~~	() http://www.freebsd.org/security/advisories/FreeBSD-SA-13%3a11.sendfile.asc - Vendor Advisory
References	~~() http://www.securitytracker.com/id/1029013 -~~	() http://www.securitytracker.com/id/1029013 -

Information

Published : 2013-09-23 20:55

Updated : 2024-11-21 01:57

NVD link : CVE-2013-5666

Mitre link : CVE-2013-5666

CVE.ORG link : CVE-2013-5666

JSON object : View

Products Affected

freebsd

freebsd

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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