CVE-2019-9183 is a buffer overflow vulnerability affecting Contiki-NG (through 4.3) and Contiki (through 3.0) due to an integer underflow during 6LoWPAN fragment processing. An unauthenticated attacker can exploit this remotely by sending a crafted 6LoWPAN frame, leading to a denial-of-service condition by crashing the application. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable with no user interaction required. There is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.3CPE matchmatch criteria | cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:* | ||
<= 3.0CPE matchmatch criteria | cpe:2.3:o:contiki-os:contiki:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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