CVE-2023-51392 is a critical vulnerability affecting Ember ZNet versions 7.2.0 through 7.4.0, where the software utilized AES-CCM for cryptography instead of hardware accelerators. This flaw significantly increases the risk of electromagnetic and differential power analysis side-channel attacks. With a CVSS score of 9.8 (CRITICAL), it presents a high impact to confidentiality, integrity, and availability, requiring no user interaction or privileges for exploitation. While there is no evidence of active exploitation, nor publicly available exploit code, the vulnerability has garnered notable community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.2.0, <= 7.2.4CPE matchmatch criteria | cpe:2.3:a:silabs:emberznet:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.