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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 UNKNOWN
LOCAL
MEDIUM
AV:L/AC:M/Au:N/C:C/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
VendorProductVersion
freebsdfreebsd
9.2:rc1
freebsdfreebsd
9.2:rc2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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
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
http://www.securitytracker.com/id/1029013