CVE-2020-24334

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-24334
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24334.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-24334
Published
2020-12-11T23:15:13Z
Modified
2024-09-03T03:21:59.235181Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/adamdunkels/uip

Affected ranges

Type
GIT
Repo
https://github.com/adamdunkels/uip
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

Other

uip-0-5
uip-0-6
uip-0-9
uip-1-0