CVE-2013-5666

CVSS V2 Medium 4.7 CVSS V3 None

Description

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.

Overview

CVE ID
CVE-2013-5666

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2013-09-23T20:55:07

Last Modified Date
2013-09-26T03:53:10

Weakness Enumerations

CWE	URL
CWE-200	http://cwe.mitre.org/data/definitions/200.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:freebsd:freebsd:9.2:rc1::::::	1	OR
cpe:2.3:o:freebsd:freebsd:9.2:rc2::::::	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.7

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.9

References

Reference URL	Reference Tags
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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2013-5666
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-5666

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:42:26				Added to TrackCVE
2022-12-01 19:50:34	2013-09-23T20:55Z	2013-09-23T20:55:07	CVE Published Date	updated
2022-12-01 19:50:34		2013-09-26T03:53:10	CVE Modified Date	updated
2022-12-01 19:50:34		Modified	Vulnerability Status	updated