Vulnerability CVE-2017-18360
Published: 2019-01-31

Description:
In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.

Type:

CWE-369

 (Divide By Zero)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.9/10
6.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Linux -> Linux kernel 
Canonical -> Ubuntu linux 

 References:
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6aeb75e6adfaed16e58780309613a578fe1ee90b
http://www.securityfocus.com/bid/106802
https://bugzilla.suse.com/show_bug.cgi?id=1123706
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3
https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90b
https://usn.ubuntu.com/3933-1/
https://usn.ubuntu.com/3933-2/
Copyright 2024, cxsecurity.com

 

Back to Top