CVE-2017-12762

critical

Description

In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.

References

Advisories
More

https://usn.ubuntu.com/3620-2/

https://usn.ubuntu.com/3620-1/

http://www.securityfocus.com/bid/100251

http://www.openwall.com/lists/oss-security/2020/02/14/4

http://www.openwall.com/lists/oss-security/2020/02/11/2

http://www.openwall.com/lists/oss-security/2020/02/11/1

https://patchwork.kernel.org/patch/9880041/

Details

Source: Mitre, NVD

Published: 2017-08-09

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.01242