7.5
HIGH
CVE-2023-24820
RIOT-OS 6LoWPAN Frame Out-of-Bounds Write Denial of Service Vulnerability
Description

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. 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, apply the patch manually.

INFO

Published Date :

April 24, 2023, 3:15 p.m.

Last Modified :

May 3, 2023, 4:27 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-24820 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Riot-os riot
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-24820.

URL Resource
https://github.com/RIOT-OS/RIOT/pull/18817/commits/2709fbd827b688fe62df2c77c316914f4a3a6d4a Patch
https://github.com/RIOT-OS/RIOT/pull/18820/commits/d052e2ee166e55bbdfe4c455e65dbd7e3479ebe3 Patch
https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-vpx8-h94p-9vrj Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-24820 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-24820 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 03, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/RIOT-OS/RIOT/pull/18817/commits/2709fbd827b688fe62df2c77c316914f4a3a6d4a No Types Assigned https://github.com/RIOT-OS/RIOT/pull/18817/commits/2709fbd827b688fe62df2c77c316914f4a3a6d4a Patch
    Changed Reference Type https://github.com/RIOT-OS/RIOT/pull/18820/commits/d052e2ee166e55bbdfe4c455e65dbd7e3479ebe3 No Types Assigned https://github.com/RIOT-OS/RIOT/pull/18820/commits/d052e2ee166e55bbdfe4c455e65dbd7e3479ebe3 Patch
    Changed Reference Type https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-vpx8-h94p-9vrj No Types Assigned https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-vpx8-h94p-9vrj Vendor Advisory
    Added CWE NIST CWE-787
    Added CWE NIST CWE-191
    Added CPE Configuration OR *cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:* versions up to (excluding) 2022.10
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-24820 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-24820 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} 0.01%

score

0.45352

percentile

CVSS31 - Vulnerability Scoring System
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