|Date: (C)1997-09-15 (M)2017-10-12|| |
The asynchronous I/O facility in 4.4 BSD kernel does not check user credentials when setting the recipient of I/O notification, which allows local users to cause a denial of service by using certain ioctl and fcntl calls to cause the signal to be sent to an arbitrary process ID.
|CVSS Score: 2.1||Access Vector: LOCAL|
|Exploit Score: 3.9||Access Complexity: LOW|
|Impact Score: 2.9||Authentication: NONE|
| ||Confidentiality: NONE|
| ||Integrity: NONE|
| ||Availability: PARTIAL|