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VULNERABILITIES

CVE-2021-21282 Details

Description

Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In versions prior to 4.5, buffer overflow can be triggered by an input packet when using either of Contiki-NG's two RPL implementations in source-routing mode. The problem has been patched in Contiki-NG 4.5. Users can apply the patch for this vulnerability out-of-band as a workaround.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/contiki-ng/contiki-ng/pull/1183 CVEPatchThird Party Advisory
https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-6xf2-77gf-fgjx CVEPatchThird Party Advisory
https://github.com/contiki-ng/contiki-ng/pull/1183 [email protected]PatchThird Party Advisory
https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-6xf2-77gf-fgjx [email protected]PatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
contiki-ng contiki-ng
< 4.5

CPE

  • cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-21282
NVD Published Date:
Jun 18, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-21282 Details - Not Deferred