CVE-2024-21778

HIGH EPSS 56.6%

Published Jul 8, 20241y ago · Modified Jun 17, 20261w ago

7.2 CVSS 3.1

High

Published Jul 8, 2024 1y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

7.2

Exploitability

1.2

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required High

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

56.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-122

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 3

Vendor	Product	Version	Range
realtek	rtl819x_jungle_software_development_kit	3.4.11	any
level1	wbr-6013_firmware	rer4_a_v3411b_2t2r_lev_09_170623	any
level1	wbr-6013	*	any

References 2

talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2024-1911

Third Party Advisory
talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1911

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.