CVE-2019-19947

moderate-risk
Published 2019-12-24

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.

Do I need to act?

-
0.11% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.6/10 Medium
PHYSICAL / LOW complexity

Affected Products (16)

Fas\/Aff Baseboard Management Controller
Aff Baseboard Management Controller

Affected Vendors

Debian Linux Canonical Netapp

References (18)

Mailing List http://www.openwall.com/lists/oss-security/2019/12/24/1
Patch https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e...
Mailing List https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
Mailing List https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
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/
Mailing List http://www.openwall.com/lists/oss-security/2019/12/24/1
Patch https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e...
Mailing List https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
Mailing List https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
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/
34
/ 100
moderate-risk
Severity 16/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 18/34 · Moderate