Vulnerability CVE-2013-1763
Published: 2013-02-28

Description:
Array index error in the __sock_diag_rcv_msg function in net/core/sock_diag.c in the Linux kernel before 3.7.10 allows local users to gain privileges via a large family value in a Netlink message.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Linux Kernel 3.3-3.8 sock_diag out-of-bounds
Mathias
24.02.2013
Med.
Ubuntu 12.10 64bit sock_diag out-of-bounds exploit
Kacper Szczesnia...
11.03.2013
Med.
Linux Kernel < 3.5.0-23 (Ubuntu 12.04.2 x64) SOCK_DIAG SMEP Bypass Local Privilege Escalation
Vitaly Nikolenko
20.03.2018

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Linux -> Linux kernel 

 References:
https://github.com/torvalds/linux/commit/6e601a53566d84e1ffd25e7b6fe0b6894ffd79c0
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6e601a53566d84e1ffd25e7b6fe0b6894ffd79c0
https://bugzilla.redhat.com/show_bug.cgi?id=915052
http://www.ubuntu.com/usn/USN-1751-1
http://www.ubuntu.com/usn/USN-1750-1
http://www.ubuntu.com/usn/USN-1749-1
http://www.openwall.com/lists/oss-security/2013/02/24/3
http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10
http://www.exploit-db.com/exploits/33336
http://www.exploit-db.com/exploits/24746
http://www.exploit-db.com/exploits/24555
http://openwall.com/lists/oss-security/2013/02/25/12
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html
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