CVE-2020-11957 describes a low-entropy random number generation vulnerability in Cypress PSoC Creator BLE 4.2 components prior to version 3.64, impacting Bluetooth Low Energy pairing. This flaw, rated 7.5 HIGH (CVSSv3.1), allows a nearby attacker to conduct a Man-in-the-Middle attack during BLE pairing due to the predictable "Pairing Random" value, leading to high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.64CPE matchmatch criteria | cpe:2.3:a:cypress:psoc_4.2_ble:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.