Vulnerability in Broadcom Brocade Fabric Operating System Firmware
CVE-2019-19054
A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (38.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · 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)
Public proof-of-concept exploits
References
- github.com/torvalds/linux/commit/a7b2df76b42bdd026e3106cf2ba97db41345a177 (Patch, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.netapp.com/advisory/ntap-20191205-0001/ (Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4527-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4526-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4525-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19054?
- CVE-2019-19054 is a medium-severity vulnerability in Broadcom Brocade Fabric Operating System Firmware, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 4.7/10. Published 2019-11-18.
- How severe is CVE-2019-19054?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2019-19054 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.