What is CVE-2020-13985?

CVE-2020-13985 is a high-severity vulnerability in Contiki-os Contiki, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2020-12-11.

How severe is CVE-2020-13985?

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

Buffer overflow in Contiki-os Contiki

CVE-2020-13985

An issue was discovered in Contiki through 3.0. A memory corruption vulnerability exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c.

Vulnerability class: Integer Overflow

EPSS: 0.048 (91.0th 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)

References

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

Frequently asked questions

What is CVE-2020-13985?: CVE-2020-13985 is a high-severity vulnerability in Contiki-os Contiki, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2020-12-11.
How severe is CVE-2020-13985?: High severity. CVSS v3 base score is 7.5 out of 10.