National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-6348 Detail

Current Description

The hashbin_delete function in net/irda/irqueue.c in the Linux kernel before 4.9.13 improperly manages lock dropping, which allows local users to cause a denial of service (deadlock) via crafted operations on IrDA devices.

Source:  MITRE
Description Last Modified:  03/01/2017
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:N/I:N/A:H (V3 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): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

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=4c03b862b12f980456f9de92db6d508a4999b788 Patch
http://www.debian.org/security/2017/dsa-3804
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13 Patch Release Notes
http://www.openwall.com/lists/oss-security/2017/02/28/4 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/96483
https://github.com/torvalds/linux/commit/4c03b862b12f980456f9de92db6d508a4999b788 Patch

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-6348
NVD Published Date:
03/01/2017
NVD Last Modified:
11/03/2017