9.8

CVE-2019-8359

An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Contiki-ng ≫ Contiki-ng Version <= 4.3
Contiki-os ≫ Contiki Version <= 3.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.12% 0.795
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://github.com/contiki-ng/contiki-ng/pull/972
Patch
Third Party Advisory
https://github.com/contiki-ng/contiki-ng/releases/tag/release%2Fv4.4
Third Party Advisory
Release Notes
https://www.usenix.org/system/files/sec20summer_clements_prepub.pdf
Third Party Advisory
Technical Description