CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1

cpe:2.3:a:open-iscsi_project:open-iscsi:*:*:*:*:*:*:*:*
Information

Published : 2020-12-11 10:15

Updated : 2022-08-06 03:52

NVD link : CVE-2020-13987

Mitre link : CVE-2020-13987

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read