National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-15115 Detail

Current Description

The sctp_do_peeloff function in net/sctp/socket.c in the Linux kernel before 4.14 does not check whether the intended netns is used in a peel-off action, which allows local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via crafted system calls.

Source:  MITRE      Last Modified:  11/15/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-15115
Original release date:
11/15/2017
Last revised:
02/03/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.8 High
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
1.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.2 HIGH
Vector:
(AV:L/AC:L/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector:
Locally exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; 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=df80cd9b28b9ebaa284a41df611dbf3a2d05ca74 Issue Tracking; Patch; Vendor Advisory External Source CONFIRM http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html External Source SUSE SUSE-SU-2018:0011
http://seclists.org/oss-sec/2017/q4/282 Issue Tracking; Mailing List; Third Party Advisory External Source CONFIRM http://seclists.org/oss-sec/2017/q4/282
http://www.securityfocus.com/bid/101877 Third Party Advisory; VDB Entry External Source BID 101877
https://bugzilla.redhat.com/show_bug.cgi?id=1513345 Issue Tracking; Third Party Advisory External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1513345
https://github.com/torvalds/linux/commit/df80cd9b28b9ebaa284a41df611dbf3a2d05ca74 Issue Tracking; Patch; Third Party Advisory External Source CONFIRM https://github.com/torvalds/linux/commit/df80cd9b28b9ebaa284a41df611dbf3a2d05ca74
https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html External Source MLIST [debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update
https://patchwork.ozlabs.org/patch/827077/ Issue Tracking; Patch; Third Party Advisory External Source CONFIRM https://patchwork.ozlabs.org/patch/827077/

Technical Details

Vulnerability Type (View All)

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