CVE-2021-21281
on github
Published
Severity
CVSS v3:
9.8 CRITICAL
CVSS v2:
7.5 HIGH
Description
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. A buffer overflow vulnerability exists in Contiki-NG versions prior to 4.6. After establishing a TCP socket using the tcp-socket library, it is possible for the remote end to send a packet with a data offset that is unvalidated. The problem has been patched in Contiki-NG 4.6. Users can apply the patch for this vulnerability out-of-band as a workaround.
References
Configurations
CPE23 | Version Start | Version End | Exact Version |
---|---|---|---|
cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:* | n/a | 4.6 | * |