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CVE-2019-19947

Good to know:

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Date: December 23, 2019

In the Linux kernel through 5.4.6, there are information leaks of uninitialized memory to a USB device in the drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c driver, aka CID-da2311a6385c.

Language: C

Severity Score

Related Resources (13)

https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19947
https://usn.ubuntu.com/4427-1/
https://nvd.nist.gov/vuln/detail/CVE-2019-19947
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://usn.ubuntu.com/4485-1/
https://security-tracker.debian.org/tracker/CVE-2019-19947
https://usn.ubuntu.com/4285-1/
https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9
https://usn.ubuntu.com/4284-1/
http://www.openwall.com/lists/oss-security/2019/12/24/1
https://security.netapp.com/advisory/ntap-20200204-0002/
https://www.mend.io/vulnerability-database/CVE-2019-19947

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Use of Uninitialized Resource

CWE-908

Top Fix

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Upgrade to version linux-libc-headers - 5.8

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CVSS v3.1

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

CVSS v2

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

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