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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2020/02/11/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/14/4	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/100251	Third Party Advisory VDB Entry
https://patchwork.kernel.org/patch/9880041/	Patch Vendor Advisory
https://usn.ubuntu.com/3620-1/	Third Party Advisory
https://usn.ubuntu.com/3620-2/	Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/11/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/14/4	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/100251	Third Party Advisory VDB Entry
https://patchwork.kernel.org/patch/9880041/	Patch Vendor Advisory
https://usn.ubuntu.com/3620-1/	Third Party Advisory
https://usn.ubuntu.com/3620-2/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::

History

21 Nov 2024, 03:10

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2020/02/11/1 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2020/02/11/1 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2020/02/11/2 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2020/02/11/2 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2020/02/14/4 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2020/02/14/4 - Mailing List, Third Party Advisory
References	~~() http://www.securityfocus.com/bid/100251 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/100251 - Third Party Advisory, VDB Entry
References	~~() https://patchwork.kernel.org/patch/9880041/ - Patch, Vendor Advisory~~	() https://patchwork.kernel.org/patch/9880041/ - Patch, Vendor Advisory
References	~~() https://usn.ubuntu.com/3620-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/3620-1/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/3620-2/ - Third Party Advisory~~	() https://usn.ubuntu.com/3620-2/ - Third Party Advisory

Information

Published : 2017-08-09 21:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-12762

Mitre link : CVE-2017-12762

CVE.ORG link : CVE-2017-12762

JSON object : View

Products Affected

linux

linux_kernel

canonical

ubuntu_linux

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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9.8 /10