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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Uip Project ≫ Uip Version <= 1.0
   Contiki-os ≫ Contiki Version <= 3.0
Open-iscsi Project ≫ Open-iscsi Version <= 2.1.12
Siemens ≫ Sentron 3va Com100 Firmware Version < 4.4.1
   Siemens ≫ Sentron 3va Com100 Version-
Siemens ≫ Sentron 3va Com800 Firmware Version < 4.4.1
   Siemens ≫ Sentron 3va Com800 Version-
Siemens ≫ Sentron Pac3200 Firmware Version < 2.4.7
   Siemens ≫ Sentron Pac3200 Version-
Siemens ≫ Sentron Pac4200 Firmware Version < 2.3.0
   Siemens ≫ Sentron Pac4200 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.19% 0.864
CVSS Metriken
Quelle 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.

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
Third Party Advisory
US Government Resource
https://www.kb.cert.org/vuls/id/815128
Third Party Advisory
US Government Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf
Patch
Third Party Advisory