IM
IronMonkey Threat Research

CVE-2020-13987 HIGH

Published: 2020-12-11 | Last Modified: 2024-11-21 | Status: Modified

Description

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.

Additional Descriptions (1)

Se detectó un problema en Contiki versiones hasta 3.0. Se presenta una vulnerabilidad de Lectura Fuera de Límites en el componente uIP TCP/IP Stack cuando se calculan las sumas de comprobación para paquetes IP en la función upper_layer_chksum en el archivo net/ipv4/uip.c

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-125

Affected Products

Vendor Product Version Update Type
uip_project uip * <built-in method update of dict object at 0x7e60baa2f300> Application
open-iscsi_project open-iscsi * <built-in method update of dict object at 0x7e61114e3540> Application
siemens sentron_3va_com100_firmware * <built-in method update of dict object at 0x7e61114e16c0> Operating System
siemens sentron_3va_com800_firmware * <built-in method update of dict object at 0x7e60baa2fcc0> Operating System
siemens sentron_pac3200_firmware * <built-in method update of dict object at 0x7e60baa2efc0> Operating System
siemens sentron_pac4200_firmware * <built-in method update of dict object at 0x7e60e832de00> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:uip_project:uip:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:o:contiki-os:contiki:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:open-iscsi_project:open-iscsi:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:sentron_3va_com100_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:sentron_3va_com100:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:sentron_3va_com800_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:sentron_3va_com800:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:sentron_pac3200_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:sentron_pac3200:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:sentron_pac4200_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:sentron_pac4200:-:*:*:*:*:*:*:*

References

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