CVE-2019-12586 describes a denial-of-service vulnerability affecting the EAP peer implementation in Espressif ESP-IDF (versions 2.0.0-4.0.0) and ESP8266_NONOS_SDK (versions 2.2.0-3.1.0). An attacker within radio range can crash affected devices by sending a crafted EAP Success message prematurely. This vulnerability has a CVSS score of 6.5 (Medium), indicating an adjacent network attack vector with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.2CPE matchmatch criteria | cpe:2.3:a:espressif:arduino-esp32:*:*:*:*:*:*:*:* | ||
1.0.3CPE matchmatch criteria | cpe:2.3:a:espressif:arduino-esp32:1.0.3:-:*:*:*:*:*:* | ||
1.0.3CPE matchmatch criteria | cpe:2.3:a:espressif:arduino-esp32:1.0.3:rc1:*:*:*:*:*:* | ||
1.0.3CPE matchmatch criteria | cpe:2.3:a:espressif:arduino-esp32:1.0.3:rc2:*:*:*:*:*:* | ||
>= 2.0.0, <= 4.0.0CPE matchmatch criteria | cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.