National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

    Vulnerabilities Detail

CVE-2016-9106 Detail

Current Description

Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector.

Source:  MITRE
Description Last Modified:  12/09/2016
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.0 MEDIUM
Vector: AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H (V3 legend)
Impact Score: 4.0
Exploitability Score: 1.5

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

CVSS v2.0 Severity and Metrics:

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

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.qemu.org/?p=qemu.git;a=commit;h=fdfcc9aeea1492f4b819a24c94dfb678145b1bf9 Issue Tracking Patch
http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/28/4 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/30/10 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/93964 Third Party Advisory VDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02623.html Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-9106
NVD Published Date:
12/09/2016
NVD Last Modified:
01/10/2017