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CVE-2023-24825— RIOT-OS vulnerable to NULL pointer dereference in gnrc_pktbuf_mark

Quick assessment

Affected
RIOT-OS RIOT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RIOT RIOT-OS是一套应用于物联网领域的操作系统。 RIOT-OS 2023.04之前版本存在安全漏洞，该漏洞源于空指针取消引用，攻击者利用该漏洞可以进行拒绝服务攻击。

CVSS 7.5 · High EPSS 0.96% · P60

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
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I. Basic Information for CVE-2023-24825

Vulnerability Information
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Vulnerability Title
RIOT-OS vulnerable to NULL pointer dereference in gnrc_pktbuf_mark
Source: CVE Program / CVE List V5
Vulnerability Description
RIOT-OS, an operating system for Internet of Things (IoT) devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2023.04, an attacker can send a crafted frame to the device to trigger a NULL pointer dereference leading to denial of service. This issue is fixed in version 2023.04. There are no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加检查的返回值
Source: CVE Program / CVE List V5
Vulnerability Title
RIOT RIOT-OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RIOT RIOT-OS是一套应用于物联网领域的操作系统。 RIOT-OS 2023.04之前版本存在安全漏洞，该漏洞源于空指针取消引用，攻击者利用该漏洞可以进行拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
RIOT-OS RIOT < 2023.04 -

II. Public POCs for CVE-2023-24825

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III. Intelligence Information for CVE-2023-24825

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Patches & Fixes for CVE-2023-24825 (1)

Vendor Advisories for CVE-2023-24825 (1)

Other References for CVE-2023-24825 (5)

Same Patch Batch · RIOT-OS · 2023-05-30 · 6 CVEs total

CVE-2023-33975 9.8 CRITICAL RIOT-OS vulnerable to Out of Bounds Write in _rbuf_add
CVE-2023-33974 7.5 HIGH RIOT-OS vulnerable to Race Condition in SFR Timeout
CVE-2023-33973 7.5 HIGH RIOT-OS vulnerable to NULL pointer dereference during NHC encoding
CVE-2023-24817 7.5 HIGH RIOT-OS vulnerable to Out of Bounds write in routing with SRH
CVE-2023-24826 5.9 MEDIUM Usage of Uninitialized Timer during forwarding of Fragments with SFR

IV. Related Vulnerabilities

Same product: RIOT
Same vendor: RIOT-OS
Same weakness: CWE-252

V. Comments for CVE-2023-24825

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