CVE-2016-1889

Published on: 02/15/2017 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:05 PM UTC

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Certain versions of Freebsd from Freebsd contain the following vulnerability:

Integer overflow in the bhyve hypervisor in FreeBSD 10.1, 10.2, 10.3, and 11.0 when configured with a large amount of guest memory, allows local users to gain privilege via a crafted device descriptor.

  • CVE-2016-1889 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Vendor Advisory
www.freebsd.org
text/plain
FREEBSD FreeBSD-SA-16:38
FreeBSD bhyve Lets Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTracker Third Party Advisory
VDB Entry
www.securitytracker.com
text/html
URL Logo SECTRACK 1037400

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
FreebsdFreebsd10.1AllAllAll
Operating
System
FreebsdFreebsd10.2AllAllAll
Operating
System
FreebsdFreebsd10.3AllAllAll
Operating
System
FreebsdFreebsd11.0AllAllAll
Operating
System
FreebsdFreebsd10.1AllAllAll
Operating
System
FreebsdFreebsd10.2AllAllAll
Operating
System
FreebsdFreebsd10.3AllAllAll
Operating
System
FreebsdFreebsd11.0AllAllAll
  • cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:10.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:10.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:11.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:10.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:10.3:*:*:*:*:*:*:*:
  • cpe:2.3:o:freebsd:freebsd:11.0:*:*:*:*:*:*:*: