Vulnerability · Published Feb 2, 2021 · Assigned by mitre
CVE-2020-24335
High 7.5
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)3.1%top 12.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
References
- https://github.com/adamdunkels/uip x_refsource_MISC
- https://github.com/contiki-os/contiki x_refsource_MISC
- https://github.com/contiki-ng/contiki-ng x_refsource_MISC
- https://www.kb.cert.org/vuls/id/815128 x_refsource_MISC
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 x_refsource_MISC