National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-1000380 Detail

Current Description

sound/core/timer.c in the Linux kernel before 4.11.5 is vulnerable to a data race in the ALSA /dev/snd/timer driver resulting in local users being able to read information belonging to other users, i.e., uninitialized memory contents may be disclosed when a read and an ioctl happen at the same time.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 1.8


Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 2.1 LOW
Vector: (AV:L/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ba3021b2c79b2fa9114f92790a99deb27a65b728 Issue Tracking Patch Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d11662f4f798b50d8c8743f433842c3e40fe3378 Issue Tracking Patch Third Party Advisory
http://www.debian.org/security/2017/dsa-3981
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.5 Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2017/06/12/2 Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/99121 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:3295
https://access.redhat.com/errata/RHSA-2017:3315
https://access.redhat.com/errata/RHSA-2017:3322
https://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b728 Issue Tracking Patch Third Party Advisory
https://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe3378 Issue Tracking Patch Third Party Advisory
https://source.android.com/security/bulletin/pixel/2017-12-01

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.11.4


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-1000380
NVD Published Date:
06/17/2017
NVD Last Modified:
12/05/2017