Vulnerability Details : 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.
Products affected by CVE-2020-24335
- cpe:2.3:a:uip_project:uip:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24335
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24335
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-24335
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24335
-
https://www.kb.cert.org/vuls/id/815128
VU#815128 - Embedded TCP/IP stacks have memory corruption vulnerabilitiesThird Party Advisory;US Government Resource
-
https://github.com/contiki-os/contiki
GitHub - contiki-os/contiki: The official git repository for Contiki, the open source OS for the Internet of ThingsProduct;Third Party Advisory
-
https://github.com/contiki-ng/contiki-ng
GitHub - contiki-ng/contiki-ng: Contiki-NG: The OS for Next Generation IoT DevicesProduct;Third Party Advisory
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
Multiple Embedded TCP/IP Stacks | CISAThird Party Advisory;US Government Resource
-
https://github.com/adamdunkels/uip
GitHub - adamdunkels/uip: The historical uIP sourcesProduct;Third Party Advisory
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