4.9

CVE-2019-19063: broadcom brocade_fabric_operating_system_firmware

CVSS: 4.9v2.0MediumModified
AliasesUBUNTU-CVE-2019-19063DEBIAN-CVE-2019-19063
Published 18-11-2019Last modified 05-08-2024

Vulnerability summary

CVE-2019-19063 is a medium (CVSS 4.9) vulnerability in broadcom brocade_fabric_operating_system_firmware. EPSS estimates a 0.90% chance of exploitation in the next 30 days, higher than 58.8% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v2.0 (NVD)
EPSS score
0.90%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 23 · Related 19

Timeline

  1. 18-11-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.90%

Chance of exploitation in the next 30 days

Percentile

59%

Versus all other CVEs

30-day change

0.00 pp

From 0.90% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu34 products
  • linuxAll versions (No fix recorded) | < 4.4.0-173.203 | < 4.15.0-88.88
  • linux-aws< 4.4.0-1061.65 | < 4.4.0-1101.112 | < 4.15.0-1060.62
  • linux-aws-5.0< 5.0.0-1025.28
  • linux-aws-fips< 4.15.0-2018.18 | All versions (No fix recorded)
  • linux-aws-hwe< 4.15.0-1060.62~16.04.1
Netapp12 products
Broadcom1 product
Canonical1 product
Debian1 product
  • linux< 5.4.8-1
Fedoraproject1 product
Linux1 product
Opensuse1 product
Oracle1 product

9 vendors · 53 products

References

23 links
Show all 23 references