Vulnerability in Broadcom Brocade Fabric Operating System Firmware
CVE-2019-19053
A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.033 (88.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- Broadcom Brocade Fabric Operating System Firmware
- Linux Kernel
- NetApp Active Iq Unified Manager
- NetApp Aff Baseboard Management Controller
- NetApp Cloud Backup
- NetApp Data Availability Services
- NetApp E-Series Santricity OS Controller — versions 11.0, 11.0.0, 11.20
- NetApp Fas\/aff Baseboard Management Controller
- NetApp Hci Baseboard Management Controller — versions h610s
- NetApp Hci Compute Node
Weakness classification (CWE)
References
- github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51 (Patch, Third Party Advisory)
- security.netapp.com/advisory/ntap-20191205-0001/ (Third Party Advisory)
- usn.ubuntu.com/4300-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4301-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19053?
- CVE-2019-19053 is a high-severity vulnerability in Broadcom Brocade Fabric Operating System Firmware, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2019-11-18.
- How severe is CVE-2019-19053?
- High severity. CVSS v3 base score is 7.5 out of 10.