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CVE-2024-21778

Quick assessment

Affected
LevelOne WBR-6013
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.

Realtek rtl819x Jungle SDK是中国瑞昱半导体（Realtek）公司的一个无线局域网芯片的驱动程序。 Realtek rtl819x Jungle SDK v3.4.11版本存在安全漏洞，该漏洞源于存在基于堆的缓冲区溢出漏洞，特制的dat文件可能导致任意代码执行。

CVSS 7.2 · High EPSS 0.94% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21778

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Realtek rtl819x Jungle SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Realtek rtl819x Jungle SDK是中国瑞昱半导体（Realtek）公司的一个无线局域网芯片的驱动程序。 Realtek rtl819x Jungle SDK v3.4.11版本存在安全漏洞，该漏洞源于存在基于堆的缓冲区溢出漏洞，特制的dat文件可能导致任意代码执行。
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
LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623 -
Realtek rtl819x Jungle SDK v3.4.11 -

II. Public POCs for CVE-2024-21778

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III. Intelligence Information for CVE-2024-21778

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Other References for CVE-2024-21778 (1)

Same Patch Batch · LevelOne · 2024-07-08 · 21 CVEs total

CVE-2023-46685 9.8 CRITICAL LevelOne WBR-6013 安全漏洞
CVE-2023-47677 8.8 HIGH Realtek AP-Router SDK 跨站请求伪造漏洞
CVE-2023-50330 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-47856 7.2 HIGH Realtek AP-Router SDK 安全漏洞
CVE-2023-34435 7.2 HIGH Realtek rtl819x Jungle SDK 数据伪造问题漏洞
CVE-2023-50244 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-50383 7.2 HIGH Realtek rtl819x Jungle SDK 操作系统命令注入漏洞
CVE-2023-50240 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-50239 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-50243 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-50381 7.2 HIGH Realtek rtl819x Jungle SDK 操作系统命令注入漏洞
CVE-2023-45742 7.2 HIGH Realtek AP-Router SDK 输入验证错误漏洞
CVE-2023-50382 7.2 HIGH Realtek rtl819x Jungle SDK 操作系统命令注入漏洞
CVE-2023-48270 7.2 HIGH Realtek AP-Router SDK 安全漏洞
CVE-2023-49867 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-49593 7.2 HIGH LevelOne WBR-6013 安全漏洞
CVE-2023-49073 7.2 HIGH Realtek AP-Router SDK 安全漏洞
CVE-2023-49595 7.2 HIGH Realtek rtl819x Jungle SDK 安全漏洞
CVE-2023-41251 7.2 HIGH Realtek AP-Router SDK 安全漏洞
CVE-2023-45215 7.2 HIGH Realtek AP-Router SDK 安全漏洞

IV. Related Vulnerabilities

Same product: WBR-6013
Same vendor: LevelOne
Same weakness: CWE-122

V. Comments for CVE-2024-21778

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