CVE-2021-27698

Published on: 04/06/2021 12:00:00 AM UTC

Last Modified on: 04/09/2021 05:58:00 PM UTC

CVE-2021-27698

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Riot from Riot-os contain the following vulnerability:

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.

  • CVE-2021-27698 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
gnrc_rpl: missing bounds checks in _parse_options · Issue #16085 · RIOT-OS/RIOT · GitHub github.com
text/html
 URL Logo MISC github.com/RIOT-OS/RIOT/issues/16085
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		Riot-osRiot2021.01AllAllAll
  • cpe:2.3:o:riot-os:riot:2021.01:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-27698 : RIOT-OS 2021.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrc_rpl_con… twitter.com/i/web/status/1… 2021-04-06 13:03:56
Reddit Logo Icon /r/netcve CVE-2021-27698 2021-04-06 13:53:10
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