CVE-2019-9183

Published

Severity

CVSS v3:
7.5 HIGH
CVSS v2:
5 MEDIUM

Description

An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. A buffer overflow is present due to an integer underflow during 6LoWPAN fragment processing in the face of truncated fragments in os/net/ipv6/sicslowpan.c. This results in accesses of unmapped memory, crashing the application. An attacker can cause a denial-of-service via a crafted 6LoWPAN frame.

References

Configurations

CPE23Version StartVersion EndExact Version
cpe:2.3:o:contiki-os:contiki:*:*:*:*:*:*:*:*n/a3.0 (including)*
cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*n/a4.3 (including)*

External Links