What is CVE-2019-9183?

CVE-2019-9183 is a high-severity vulnerability in Contiki-ng, classified under Integer Underflow. CVSS score: 7.5/10. Published 2020-04-23.

How severe is CVE-2019-9183?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Contiki-ng

CVE-2019-9183

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 res…

EPSS: 0.023 (81.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Contiki-ng
Contiki-os Contiki
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
cve@mitre.org (Technical Description, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-9183?: CVE-2019-9183 is a high-severity vulnerability in Contiki-ng, classified under Integer Underflow. CVSS score: 7.5/10. Published 2020-04-23.
How severe is CVE-2019-9183?: High severity. CVSS v3 base score is 7.5 out of 10.