Medium severity · published Dec 24, 2019
CVE-2019-19947
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…
4.6
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
through 5.4.6 · source: NVD
AI
Active IQ Unified Manager · Netapp
All versions, or not specified · source: NVD
AB
Aff Baseboard Management Controller · Netapp
a700s · source: NVD
CB
Cloud Backup · Netapp
All versions, or not specified · source: NVD
DA
Data Availability Services · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
ES
E-series Santricity OS Controller · Netapp
11.0 through 11.70.2 · source: NVD
FB
Fas/aff Baseboard Management Controller · Netapp
All versions, or not specified · source: NVD
HB
Hci Baseboard Management Controller · Netapp
h610s · source: NVD
SH
Solidfire & Hci Management Node · Netapp
All versions, or not specified · source: NVD
SB
Solidfire Baseboard Management Controller · Netapp
All versions, or not specified · source: NVD
SC
Steelstore Cloud Integrated Storage · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19947
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19947
Mailing List
http://www.openwall.com/lists/oss-security/2019/12/24/1
Patch
https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93e9
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/
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