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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:uip_project:uip:*:*:*:*:*:*:*:*

cpe:2.3:o:contiki-os:contiki:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:sentron_3va_com100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:sentron_3va_com100:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:sentron_3va_com800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:sentron_3va_com800:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:siemens:sentron_pac3200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:sentron_pac3200:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:siemens:sentron_pac4200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:sentron_pac4200:-:*:*:*:*:*:*:*

Information

Published : 2020-12-11 14:15

Updated : 2022-08-05 20:52

NVD link : CVE-2020-13987

Mitre link : CVE-2020-13987

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

siemens

sentron_pac4200
sentron_pac3200
sentron_pac4200_firmware
sentron_3va_com100_firmware
sentron_3va_com800_firmware
sentron_3va_com100
sentron_3va_com800
sentron_pac3200_firmware

uip_project

uip

contiki-os

contiki

open-iscsi_project

open-iscsi

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