CVE-2020-24335

An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.

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://github.com/contiki-ng/contiki-ng	Product Third Party Advisory
https://github.com/adamdunkels/uip	Product Third Party Advisory
https://github.com/contiki-os/contiki	Product Third Party Advisory
https://www.kb.cert.org/vuls/id/815128	Third Party Advisory US Government Resource

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Configurations

Configuration 1 (hide)

AND

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

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

Information

Published : 2021-02-01 23:15

Updated : 2021-02-04 13:24

NVD link : CVE-2020-24335

Mitre link : CVE-2020-24335

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

contiki-ng

contiki-ng

uip_project

uip

contiki-os

contiki

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