CVE-2019-9503 describes a frame validation bypass in the Broadcom brcmfmac WiFi driver, affecting Broadcom and Red Hat Enterprise Linux products. This vulnerability allows a remote, unauthenticated attacker, under specific conditions (e.g., USB bus usage), to bypass frame validation. With a CVSS score of 8.3 (High), it can lead to arbitrary code execution or denial-of-service by sending specially crafted WiFi packets, though high attack complexity is noted. There is no evidence of active exploitation, and no public exploit code is available, with minimal community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:broadcom:brcmfmac_driver:-:*:*:*:*:*:*:* | ||
6.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.