7.5

CVE-2020-13987

An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.

Data is provided by the National Vulnerability Database (NVD)
Uip ProjectUip Version <= 1.0
   Contiki-osContiki Version <= 3.0
Open-iscsi ProjectOpen-iscsi Version <= 2.1.12
SiemensSentron 3va Com100 Firmware Version < 4.4.1
   SiemensSentron 3va Com100 Version-
SiemensSentron 3va Com800 Firmware Version < 4.4.1
   SiemensSentron 3va Com800 Version-
SiemensSentron Pac3200 Firmware Version < 2.4.7
   SiemensSentron Pac3200 Version-
SiemensSentron Pac4200 Firmware Version < 2.3.0
   SiemensSentron Pac4200 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.13% 0.336
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-125 Out-of-bounds Read

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