Vulnerability Monitor

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CVE-2016-10200

Race condition in the L2TPv3 IP Encapsulation feature in the Linux kernel before 4.8.14 allows local users to gain privileges or cause a denial of service (use-after-free) by making multiple bind system calls without properly ascertaining whether a socket has the SOCK_ZAPPED status, related to net/l2tp/l2tp_ip.c and net/l2tp/l2tp_ip6.c.

Published

2017-03-07T21:59:00.153

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 7.0 (HIGH)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.4

Impact Score

10.0

Weaknesses

Type: Primary
CWE-264
CWE-362
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 3.2	Yes
Operating System	linux	linux_kernel	< 3.2.88	Yes
Operating System	linux	linux_kernel	< 3.12.69	Yes
Operating System	linux	linux_kernel	< 3.16.40	Yes
Operating System	linux	linux_kernel	< 3.18.52	Yes
Operating System	linux	linux_kernel	< 4.4.38	Yes
Operating System	linux	linux_kernel	< 4.8.14	Yes
Operating System	google	android	≤ 7.1.1	Yes

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=32c231164b762dddefa13af5a0101032c70b50ef Issue Tracking, Patch, Third Party Advisory ([email protected])
http://source.android.com/security/bulletin/2017-03-01.html Third Party Advisory ([email protected])
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.14 Release Notes, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/101783 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037965 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037968 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2017:1842 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:2077 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:2437 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:2444 Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/32c231164b762dddefa13af5a0101032c70b50ef Issue Tracking, Patch, Third Party Advisory ([email protected])
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=32c231164b762dddefa13af5a0101032c70b50ef Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://source.android.com/security/bulletin/2017-03-01.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.14 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/101783 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037965 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037968 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:1842 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2077 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2437 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2444 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/32c231164b762dddefa13af5a0101032c70b50ef Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)