Buffer overflow in Level1 Wbr-6013
CVE-2024-21778
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 uploa…
Vulnerability class: Buffer Overflow
EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Level1 Wbr-6013
- Level1 Wbr-6013_firmware — versions rer4_a_v3411b_2t2r_lev_09_170623
- Levelone Wbr-6013 — versions RER4_A_v3411b_2T2R_LEV_09_170623
- Realtek Rtl819x Jungle Sdk — versions v3.4.11
- Realtek Rtl819x_jungle_software_development_kit — versions 3.4.11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-21778?
- CVE-2024-21778 is a high-severity vulnerability in Level1 Wbr-6013, classified under Heap-based Buffer Overflow. CVSS score: 7.2/10. Published 2024-07-08.
- How severe is CVE-2024-21778?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2024-21778 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.