CVE-2017-12762

Published: Aug 9, 2017Modified: May 13, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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.

Affected (6)

Products: Linux: Linux Kernel · Canonical: Ubuntu Linux

1 product

1 product

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 3.18 to 3.18.64
Linux Linux Kernel	From 3.19 to 4.4.80
Linux Linux Kernel	From 4.10 to 4.12.5
Linux Linux Kernel	From 4.5 to 4.9.41

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (14)

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

Source: cve@mitre.org

Mailing ListThird Party Advisory

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

Source: cve@mitre.org

Mailing ListThird Party Advisory

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

Source: cve@mitre.org

Mailing ListThird Party Advisory

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

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

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

Source: cve@mitre.org

PatchVendor Advisory

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

Source: cve@mitre.org

Third Party Advisory

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

Source: cve@mitre.org

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

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

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.