Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2023-24821 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 large out of bounds write beyond the packet buffer. The write will create a hard fault exception after reaching the last page of RAM. The hard fault is not handled and the system will be stuck until reset, thus the impact is 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-2023-24821

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-191 Integer Underflow (Wrap or Wraparound)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 5

Sources (Detail)

Source Url
MISC https://github.com/RIOT-OS/RIOT/pull/18817/commits/9728f727e75d7d78dbfb5918e0...
https://github.com/RIOT-OS/RIOT/pull/18820/commits/bd31010231f5340e21410595dd...
https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-2fpr-82xr-p887

Alert History

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Date Informations
2024-08-02 13:46:09
  • Multiple Updates
2024-08-02 01:32:22
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2024-02-02 02:43:28
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2024-02-01 12:29:27
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2023-09-05 13:39:03
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2023-09-05 01:28:43
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2023-09-02 13:37:18
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2023-09-02 01:29:12
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2023-08-12 13:42:46
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2023-08-12 01:28:26
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2023-08-11 13:33:56
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2023-08-11 01:29:18
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2023-08-06 13:31:18
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2023-08-06 01:28:04
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2023-08-04 13:31:46
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2023-08-04 01:28:27
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2023-07-14 13:31:35
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2023-07-14 01:28:05
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2023-05-04 00:27:20
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2023-04-24 21:27:15
  • First insertion