National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-8767 Detail

Description

net/sctp/sm_sideeffect.c in the Linux kernel before 4.3 does not properly manage the relationship between a lock and a socket, which allows local users to cause a denial of service (deadlock) via a crafted sctp_accept call.

Source:  MITRE      Last Modified:  02/07/2016

Quick Info

CVE Dictionary Entry:
CVE-2015-8767
Original release date:
02/07/2016
Last revised:
12/05/2016
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.5 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e Vendor Advisory External Source CONFIRM http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html External Source FEDORA FEDORA-2016-5d43766e33
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html External Source SUSE SUSE-SU-2016:0911
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html External Source SUSE openSUSE-SU-2016:1008
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html External Source SUSE SUSE-SU-2016:1102
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html External Source SUSE SUSE-SU-2016:2074
http://rhn.redhat.com/errata/RHSA-2016-0715.html External Source REDHAT RHSA-2016:0715
http://www.debian.org/security/2016/dsa-3448 External Source DEBIAN DSA-3448
http://www.debian.org/security/2016/dsa-3503 External Source DEBIAN DSA-3503
http://www.openwall.com/lists/oss-security/2016/01/11/4 External Source MLIST [oss-security] 20160111 CVE Request: Linux kernel - SCTP denial of service during heartbeat timeout functions.
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html External Source CONFIRM http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html External Source CONFIRM http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.securityfocus.com/bid/80268 External Source BID 80268
http://www.ubuntu.com/usn/USN-2930-1 External Source UBUNTU USN-2930-1
http://www.ubuntu.com/usn/USN-2930-2 External Source UBUNTU USN-2930-2
http://www.ubuntu.com/usn/USN-2930-3 External Source UBUNTU USN-2930-3
http://www.ubuntu.com/usn/USN-2931-1 External Source UBUNTU USN-2931-1
http://www.ubuntu.com/usn/USN-2932-1 External Source UBUNTU USN-2932-1
http://www.ubuntu.com/usn/USN-2967-1 External Source UBUNTU USN-2967-1
http://www.ubuntu.com/usn/USN-2967-2 External Source UBUNTU USN-2967-2
https://access.redhat.com/errata/RHSA-2016:1277 External Source REDHAT RHSA-2016:1277
https://access.redhat.com/errata/RHSA-2016:1301 External Source REDHAT RHSA-2016:1301
https://access.redhat.com/errata/RHSA-2016:1341 External Source REDHAT RHSA-2016:1341
https://bugzilla.redhat.com/show_bug.cgi?id=1297389 External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1297389
https://github.com/torvalds/linux/commit/635682a14427d241bab7bbdeebb48a7d7b91638e External Source CONFIRM https://github.com/torvalds/linux/commit/635682a14427d241bab7bbdeebb48a7d7b91638e

Technical Details

Vulnerability Type (View All)

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