High severity · published Feb 15, 2017
CVE-2016-1889
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…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freebsd · Freebsd
10.1; 10.2; 10.3; 11.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-1889
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-1889
Third Party Advisory
http://www.securitytracker.com/id/1037400
Vendor Advisory
https://www.freebsd.org/security/advisories/FreeBSD-SA-16:38.bhyve.asc
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