Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-12762

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.

Published

2017-08-09T21:29:01.507

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 3.18.64	Yes
Operating System	linux	linux_kernel	≤ 4.4.80	Yes
Operating System	linux	linux_kernel	≤ 4.9.41	Yes
Operating System	linux	linux_kernel	≤ 4.12.5	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes

References

http://www.openwall.com/lists/oss-security/2020/02/11/1 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/02/11/2 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/02/14/4 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/100251 Third Party Advisory, VDB Entry ([email protected])
https://patchwork.kernel.org/patch/9880041/ Patch, Vendor Advisory ([email protected])
https://usn.ubuntu.com/3620-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3620-2/ Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/02/11/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2020/02/11/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2020/02/14/4 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/100251 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://patchwork.kernel.org/patch/9880041/ Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3620-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3620-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)