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VULNERABILITIES

CVE-2021-27698 Details

Description

RIOT-OS 2021.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c through the _parse_options() function.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/RIOT-OS/RIOT/issues/16085 CVEThird Party Advisory
https://github.com/RIOT-OS/RIOT/issues/16085 [email protected]Third Party Advisory

Weakness Enumeration

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

Affected Products

ProductVersions
riot-os riot
2021.01

CPE

  • cpe:2.3:o:riot-os:riot:2021.01:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-27698
NVD Published Date:
Apr 6, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-27698 Details - Not Deferred