CVE-2020-1939 describes a NULL pointer dereference vulnerability within the optional ftpd component of the Apache NuttX "apps" repository, affecting versions 6.15 to 8.2. This critical vulnerability (CVSS 9.8) allows for unauthenticated remote attackers to achieve high impact on confidentiality, integrity, and availability. While the NuttX RTOS itself is not affected, users who have enabled the ftpd component are at risk. There is no evidence of active exploitation, nor are public exploit tools available, though the vulnerability has garnered significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.15, <= 8.2CPE matchmatch criteria | cpe:2.3:a:apache:nuttx:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/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, 0.3 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.