Vulnerability Details CVE-2020-24334
The code that processes DNS responses in uIP through 1.0, as used in Contiki and Contiki-NG, does not check whether the number of responses specified in the DNS packet header corresponds to the response data available in the DNS packet, leading to an out-of-bounds read and Denial-of-Service in resolv.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.8%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 6.4
References
Products affected by CVE-2020-24334
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cpe:2.3:a:uip_project:uip:0.5
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cpe:2.3:a:uip_project:uip:0.6
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cpe:2.3:a:uip_project:uip:0.9
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cpe:2.3:a:uip_project:uip:1.0
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cpe:2.3:o:contiki-ng:contiki-ng:-
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cpe:2.3:o:contiki-os:contiki:-