CVE-2019-17211 is a critical integer overflow vulnerability in the CoAP library of Arm Mbed OS 5.14.0, specifically affecting the sn_coap_builder_calc_needed_packet_data_size_2() function. This flaw allows for insufficient memory allocation for CoAP messages due to a uint16_t wraparound, potentially leading to denial of service or remote code execution. With a CVSS score of 9.8 (CRITICAL), it presents a high-impact threat with low attack complexity and no user interaction required. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there's minimal community discussion, its high FAUCET Risk Score of 80/100 indicates significant potential risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.13.2CPE matchmatch criteria | cpe:2.3:o:mbed:mbed:5.13.2:*:*:*:*:*:*:* | ||
5.14.0CPE matchmatch criteria | cpe:2.3:o:mbed:mbed:5.14.0:*:*:*:*:*:*:* |
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.