CVE-2021-32020 is a critical heap memory management vulnerability affecting Amazon Web Services FreeRTOS versions prior to 10.4.3, stemming from insufficient bounds checking. With a CVSS score of 9.8, this vulnerability allows for unauthenticated, remote attackers to achieve complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered significant community discussion, indicating awareness and potential future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 10.4.3CPE matchmatch criteria | cpe:2.3:o:amazon:freertos:*:*:*:*:*:*:*:* |
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.