CVE-2012-6689

The netlink_sendmsg function in net/netlink/af_netlink.c in the Linux kernel before 3.5.5 does not validate the dst_pid field, which allows local users to have an unspecified impact by spoofing Netlink messages.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://marc.info/?l=linux-netdev&m=134522422925986&w=2
http://www.openwall.com/lists/oss-security/2015/02/22/10
https://github.com/torvalds/linux/commit/20e1db19db5d6b9e4e83021595eab0dc8f107bef	Vendor Advisory
http://marc.info/?l=linux-netdev&m=134522422125983&w=2
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=20e1db19db5d6b9e4e83021595eab0dc8f107bef	Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.5
https://bugzilla.redhat.com/show_bug.cgi?id=848949
http://www.securityfocus.com/bid/72739

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2016-05-02 10:59

Updated : 2016-11-28 19:08

NVD link : CVE-2012-6689

Mitre link : CVE-2012-6689

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-284

Improper Access Control

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