Vulnerability Details CVE-2021-21282
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In versions prior to 4.5, buffer overflow can be triggered by an input packet when using either of Contiki-NG's two RPL implementations in source-routing mode. The problem has been patched in Contiki-NG 4.5. Users can apply the patch for this vulnerability out-of-band as a workaround.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 62.2%
CVSS Severity
CVSS v3 Score 8.6
CVSS v2 Score 7.5
References
Products affected by CVE-2021-21282
-
cpe:2.3:o:contiki-ng:contiki-ng:-
-
cpe:2.3:o:contiki-ng:contiki-ng:2.0
-
cpe:2.3:o:contiki-ng:contiki-ng:2.1
-
cpe:2.3:o:contiki-ng:contiki-ng:2.2
-
cpe:2.3:o:contiki-ng:contiki-ng:2.2.1
-
cpe:2.3:o:contiki-ng:contiki-ng:2.2.2
-
cpe:2.3:o:contiki-ng:contiki-ng:2.2.3
-
cpe:2.3:o:contiki-ng:contiki-ng:2.3
-
cpe:2.3:o:contiki-ng:contiki-ng:2.4
-
cpe:2.3:o:contiki-ng:contiki-ng:2.5
-
cpe:2.3:o:contiki-ng:contiki-ng:2.6
-
cpe:2.3:o:contiki-ng:contiki-ng:2.7
-
cpe:2.3:o:contiki-ng:contiki-ng:3.0
-
cpe:2.3:o:contiki-ng:contiki-ng:4.0
-
cpe:2.3:o:contiki-ng:contiki-ng:4.1
-
cpe:2.3:o:contiki-ng:contiki-ng:4.2
-
cpe:2.3:o:contiki-ng:contiki-ng:4.3
-
cpe:2.3:o:contiki-ng:contiki-ng:4.4