What is CVE-2021-28362?

CVE-2021-28362 is a high-severity vulnerability in Contiki-os Contiki, classified under Integer Underflow. CVSS score: 7.5/10. Published 2021-03-24.

How severe is CVE-2021-28362?

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

Integer overflow in Contiki-os Contiki

CVE-2021-28362

An issue was discovered in Contiki through 3.0. When sending an ICMPv6 error message because of invalid extension header options in an incoming IPv6 packet, there is an attempt to remove the RPL extension headers. Because the packet length…

EPSS: 0.013 (67.6th 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-os Contiki
N/a — versions n/a

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2021-28362?: CVE-2021-28362 is a high-severity vulnerability in Contiki-os Contiki, classified under Integer Underflow. CVSS score: 7.5/10. Published 2021-03-24.
How severe is CVE-2021-28362?: High severity. CVSS v3 base score is 7.5 out of 10.