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CVE-2017-12762

Good to know:

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Date: August 9, 2017

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.

Language: C

Severity Score

Related Resources (11)

https://patchwork.kernel.org/patch/9880041/
http://www.openwall.com/lists/oss-security/2020/02/14/4
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-12762
https://nvd.nist.gov/vuln/detail/CVE-2017-12762
https://usn.ubuntu.com/3620-1/
https://access.redhat.com/security/cve/CVE-2017-12762
https://usn.ubuntu.com/3620-2/
http://www.securityfocus.com/bid/100251
http://www.openwall.com/lists/oss-security/2020/02/11/2
http://www.openwall.com/lists/oss-security/2020/02/11/1
https://www.mend.io/vulnerability-database/CVE-2017-12762

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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Upgrade to version 3.18.64,v4.13-rc4,4.12.5,4.4.80,4.9.41

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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