PT-2021-11027

CVE-2020-24335

·

Published

2021-02-02

·

Updated

2021-02-05

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: uIP versions through 1.0 Contiki (affected versions not specified) Contiki-NG (affected versions not specified)
Description: An issue was discovered in the domain name parsing functionality, which lacks bounds checks. This allows an attacker to corrupt memory by sending crafted DNS packets.
Recommendations: For uIP versions through 1.0, consider implementing bounds checks in the domain name parsing function to prevent memory corruption. For Contiki, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Contiki-NG, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾