Executive Summary

Informations
Name CVE-2023-24818 First vendor Publication 2023-04-24
Vendor Cve Last vendor Modification 2023-05-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference. During forwarding of a fragment an uninitialized entry in the reassembly buffer is used. The NULL pointer dereference triggers a hard fault exception resulting in denial of service. Version 2022.10 fixes this issue. As a workaround, disable support for fragmented IP datagrams or apply the patches manually.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24818

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 5

Sources (Detail)

Source Url
MISC https://github.com/RIOT-OS/RIOT/pull/18817/commits/0bec3e245ed3815ad6c8cae546...
https://github.com/RIOT-OS/RIOT/pull/18817/commits/17c70f7ee0b1445f2941f516f2...
https://github.com/RIOT-OS/RIOT/pull/18817/commits/aa27ed71fa3e5d48dee1748dcf...
https://github.com/RIOT-OS/RIOT/pull/18820/commits/4b23d93868a28edd8ebf2ff4eb...
https://github.com/RIOT-OS/RIOT/pull/18820/commits/f4df5b4c4f841ccb460930894c...
https://github.com/RIOT-OS/RIOT/pull/18820/commits/f4fb746d1acaacc962daeed3aa...
https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-69h9-vj5r-xcg6

Alert History

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Date Informations
2024-08-02 13:46:09
  • Multiple Updates
2024-08-02 01:32:22
  • Multiple Updates
2024-02-02 02:43:28
  • Multiple Updates
2024-02-01 12:29:27
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2023-09-05 13:39:03
  • Multiple Updates
2023-09-05 01:28:43
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2023-09-02 13:37:18
  • Multiple Updates
2023-09-02 01:29:12
  • Multiple Updates
2023-08-12 13:42:46
  • Multiple Updates
2023-08-12 01:28:26
  • Multiple Updates
2023-08-11 13:33:56
  • Multiple Updates
2023-08-11 01:29:18
  • Multiple Updates
2023-08-06 13:31:18
  • Multiple Updates
2023-08-06 01:28:04
  • Multiple Updates
2023-08-04 13:31:46
  • Multiple Updates
2023-08-04 01:28:27
  • Multiple Updates
2023-07-14 13:31:34
  • Multiple Updates
2023-07-14 01:28:05
  • Multiple Updates
2023-05-03 21:27:17
  • Multiple Updates
2023-04-24 21:27:16
  • First insertion