Vulnerability CVE-2013-6383


Published: 2013-11-26   Modified: 2013-11-27

Description:
The aac_compat_ioctl function in drivers/scsi/aacraid/linit.c in the Linux kernel before 3.11.8 does not require the CAP_SYS_RAWIO capability, which allows local users to bypass intended access restrictions via a crafted ioctl call.

See advisories in our WLB2 database:
Topic
Author
Date
High
Linux kernel Multiple CVE fixes
Nico Golde and F...
23.11.2013

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Linux -> Linux kernel 

 References:
https://github.com/torvalds/linux/commit/f856567b930dfcdbc3323261bf77240ccdde01f5
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f856567b930dfcdbc3323261bf77240ccdde01f5
https://bugzilla.redhat.com/show_bug.cgi?id=1033530
http://www.ubuntu.com/usn/USN-2108-1
http://www.ubuntu.com/usn/USN-2107-1
http://www.ubuntu.com/usn/USN-2076-1
http://www.ubuntu.com/usn/USN-2075-1
http://www.ubuntu.com/usn/USN-2074-1
http://www.ubuntu.com/usn/USN-2073-1
http://www.ubuntu.com/usn/USN-2072-1
http://www.ubuntu.com/usn/USN-2071-1
http://www.ubuntu.com/usn/USN-2070-1
http://www.ubuntu.com/usn/USN-2069-1
http://www.ubuntu.com/usn/USN-2068-1
http://www.ubuntu.com/usn/USN-2067-1
http://www.ubuntu.com/usn/USN-2066-1
http://www.openwall.com/lists/oss-security/2013/11/22/5
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.8
http://rhn.redhat.com/errata/RHSA-2014-0285.html
http://rhn.redhat.com/errata/RHSA-2014-0100.html

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