Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 5.4.6 |
| Debian | Debian Linux | 8.0 |
| Canonical | Ubuntu Linux | 14.04 |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Cloud Backup | - |
| Netapp | Data Availability Services | - |
| Netapp | E-Series Santricity Os Controller | >= 11.0, <= 11.70.2 |
| Netapp | Fas\/Aff Baseboard Management Controller | - |
| Netapp | Hci Baseboard Management Controller | h610s |
| Netapp | Solidfire \& Hci Management Node | - |
| Netapp | Steelstore Cloud Integrated Storage | - |
| Netapp | Aff Baseboard Management Controller | a700s |
| Netapp | Solidfire Baseboard Management Controller | - |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2019/12/24/1Mailing ListThird Party Advisory
- https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93ePatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlMailing ListThird 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
- http://www.openwall.com/lists/oss-security/2019/12/24/1Mailing ListThird Party Advisory
- https://github.com/torvalds/linux/commit/da2311a6385c3b499da2ed5d9be59ce331fa93ePatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200204-0002/Third Party Advisory
- https://usn.ubuntu.com/4284-1/Third Party Advisory
FAQ
What is CVE-2019-19947?
CVE-2019-19947 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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.
How severe is CVE-2019-19947?
CVE-2019-19947 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19947?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Canonical Ubuntu Linux, Netapp Active Iq Unified Manager, Netapp Cloud Backup.