MEDIUM
The mach_vm_read functionality in the kernel in Apple OS X before 10.10.3 allows local users to cause a denial of service (system crash) via unspecified vectors.
http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
http://www.securityfocus.com/bid/73982
Source: MITRE
Published: 2015-04-10
Updated: 2015-09-17
Type: NVD-CWE-noinfo
Base Score: 4.9
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.9
Severity: MEDIUM