CVE-2019-9503

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.6% of scored records. A rank, not a probability.

NVD base score

8.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-01-16 20:35Z6 YR AGO

Last updated

2024-08-04 21:54Z2 YR AGO

Reserved

2019-03-01

Assigning CNA

certcc

Record state

PUBLISHED

Severity

High (CVSS 7.9)

CNA CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

9233721e6d58b3c5b9223a87a7956c34a0e1b37e05a2e35cb0f699510ae3e322

• blog.quarkslab.comhttps://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.htmlx_refsource_MISC
• kb.cert.orghttps://kb.cert.org/vuls/id/166939/x_refsource_MISC
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4176ec356c73a46c07c181c6d04039fafa34a9fx_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1701842x_refsource_MISC
• people.canonical.comhttps://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9503.htmlx_refsource_MISC
• bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=1132828x_refsource_MISC
• security-tracker.debian.orghttps://security-tracker.debian.org/tracker/CVE-2019-9503x_refsource_MISC