CWE Code: 362
Vulnerability Type: privilege_escalation
CVSS Score: 6.9
CWE Name:  Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Summary: the n_tty_write function in drivers/tty/n_tty.c in the linux kernel through 3.14.3 does not properly manage tty driver access in the "lecho & !opost" case, which allows local users to cause a denial of service (memory corruption and system crash) or gain privileges by triggering a race condition involving read and write operations with long strings.
Access Authentication: NONE
Access Complexity: MEDIUM
Access Vector: LOCAL
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2014-05-07
Last Modified Date: 2017-01-07
You are a cybersecurity expert assistant. Provide detailed information about vulnerabilities in a clear and structured format.
system
Please provide details about this vulnerability:  Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition').
user
CWE Code: 362
Vulnerability Type: privilege_escalation
CVSS Score: 6.9
CWE Name:  Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Summary: the n_tty_write function in drivers/tty/n_tty.c in the linux kernel through 3.14.3 does not properly manage tty driver access in the "lecho & !opost" case, which allows local users to cause a denial of service (memory corruption and system crash) or gain privileges by triggering a race condition involving read and write operations with long strings.
Access Authentication: NONE
Access Complexity: MEDIUM
Access Vector: LOCAL
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2014-05-07
Last Modified Date: 2017-01-07
assistant