What is CVE-2023-34435?

CVE-2023-34435 is a high-severity vulnerability in Level1 Wbr-6013, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2024-07-08.

How severe is CVE-2023-34435?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Level1 Wbr-6013

CVE-2023-34435

A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigge…

EPSS: 0.005 (37.2th 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)

CWE-347 — Improper Verification of Cryptographic Signature

References

talos-cna@cisco.com (Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2023-34435?: CVE-2023-34435 is a high-severity vulnerability in Level1 Wbr-6013, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2024-07-08.
How severe is CVE-2023-34435?: High severity. CVSS v3 base score is 7.2 out of 10.