Vulnerability CVE-2012-2313


Published: 2012-06-13

Description:
The rio_ioctl function in drivers/net/ethernet/dlink/dl2k.c in the Linux kernel before 3.3.7 does not restrict access to the SIOCSMIIREG command, which allows local users to write data to an Ethernet adapter via an ioctl call.

CVSS2 => (AV:L/AC:H/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
1.2/10
2.9/10
1.9/10
Exploit range
Attack complexity
Authentication
Local
High
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Redhat -> Enterprise linux 
Redhat -> Enterprise linux desktop 
Redhat -> Enterprise linux eus 
Redhat -> Enterprise linux long life 
Redhat -> Enterprise linux server aus 
Redhat -> Enterprise linux server eus 
Novell -> Suse linux enterprise server 
Linux -> Linux kernel 

 References:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1bb57e940e1958e40d51f2078f50c3a96a9b2d75
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
http://marc.info/?l=bugtraq&m=139447903326211&w=2
http://rhn.redhat.com/errata/RHSA-2012-1174.html
http://rhn.redhat.com/errata/RHSA-2012-1481.html
http://rhn.redhat.com/errata/RHSA-2012-1541.html
http://rhn.redhat.com/errata/RHSA-2012-1589.html
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.7
http://www.openwall.com/lists/oss-security/2012/05/04/8
http://www.securityfocus.com/bid/53965
https://bugzilla.redhat.com/show_bug.cgi?id=818820
https://github.com/torvalds/linux/commit/1bb57e940e1958e40d51f2078f50c3a96a9b2d75

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