CVE-2023-0397 is a denial-of-service vulnerability affecting Zephyr Project's Zephyr operating system. A malicious or defective Bluetooth controller can trigger this flaw due to unchecked input in the le_read_buffer_size_complete function. With a CVSS score of 6.5 (Medium), this vulnerability can be exploited with low attack complexity over an adjacent network, requiring no user interaction or privileges, and leading to a high availability impact. Currently, there is no evidence of active exploitation, and no public exploit code or Metasploit modules are available. The vulnerability has also received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2.0CPE matchmatch criteria | cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.