CVE-2019-19947
Kvaser USB Leaf Uninitialized Memory Information Leak
Description
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.
INFO
Published Date :
Dec. 24, 2019, 12:15 a.m.
Last Modified :
Nov. 9, 2022, 9:49 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
0.9
Affected Products
The following products are affected by CVE-2019-19947
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-19947.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2019/12/24/1 | Mailing List Third Party Advisory |
| https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20200204-0002/ | Third Party Advisory |
| https://usn.ubuntu.com/4284-1/ | Third Party Advisory |
| https://usn.ubuntu.com/4285-1/ | Third Party Advisory |
| https://usn.ubuntu.com/4427-1/ | Third Party Advisory |
| https://usn.ubuntu.com/4485-1/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-19947 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-19947 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 09, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20200204-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20200204-0002/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4284-1/ No Types Assigned https://usn.ubuntu.com/4284-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4285-1/ No Types Assigned https://usn.ubuntu.com/4285-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4427-1/ No Types Assigned https://usn.ubuntu.com/4427-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4485-1/ No Types Assigned https://usn.ubuntu.com/4485-1/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:data_availability_services:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (including) 11.70.2 *cpe:2.3:a:netapp:fas\/aff_baseboard_management_controller:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* *cpe:2.3:h:netapp:aff_baseboard_management_controller:a700s:*:*:*:*:*:*:* *cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 15, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4485-1/ [No Types Assigned] -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-200 CWE-908 -
CVE Modified by [email protected]
Jul. 27, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4427-1/ [No Types Assigned] -
CVE Modified by [email protected]
Mar. 02, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4284-1/ [No Types Assigned] -
CVE Modified by [email protected]
Mar. 02, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 24, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4285-1/ [No Types Assigned] -
CVE Modified by [email protected]
Feb. 04, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200204-0002/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 18, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 02, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2019/12/24/1 No Types Assigned http://www.openwall.com/lists/oss-security/2019/12/24/1 Mailing List, Third Party Advisory Changed Reference Type https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9 No Types Assigned https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9 Patch, Third Party Advisory Added CWE NIST CWE-200 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.4.6 -
CVE Modified by [email protected]
Dec. 24, 2019
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2019/12/24/1 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-19947 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-19947
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.41 }} 0.05%
score
0.71024
percentile