CVEvulnerability
CVE-2020-24335
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
Description
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.
Affected configurations
• uip project uip (<= 1.0)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/adamdunkels/uip Product, Third Party Advisory
- https://github.com/contiki-ng/contiki-ng Product, Third Party Advisory
- https://github.com/contiki-os/contiki Product, Third Party Advisory
- 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://github.com/adamdunkels/uip Product, Third Party Advisory
- https://github.com/contiki-ng/contiki-ng Product, Third Party Advisory
- https://github.com/contiki-os/contiki Product, Third Party Advisory
- 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