CVE-2017-7273

MEDIUM

Description

The cp_report_fixup function in drivers/hid/hid-cypress.c in the Linux kernel 4.x before 4.9.4 allows physically proximate attackers to cause a denial of service (integer underflow) or possibly have unspecified other impact via a crafted HID report.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1ebb71143758f45dc0fa76e2f48429e13b16d110

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.4

http://www.securityfocus.com/bid/97190

https://github.com/torvalds/linux/commit/1ebb71143758f45dc0fa76e2f48429e13b16d110

Details

Source: MITRE

Published: 2017-03-27

Updated: 2017-04-03

Risk Information

CVSS v2.0

Base Score: 4.6

Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P)

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 6.6

Vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 0.7

Severity: MEDIUM