Firmware Update Vulnerability in Boa FormUpload Functionality
CVE-2023-34435

7.2HIGH

Key Information:

Vendor

Levelone

Status
Wbr-6013
Rtl819x Jungle Sdk
Vendor
CVE Published:
8 July 2024

What is CVE-2023-34435?

A vulnerability exists in the boa formUpload functionality of Realtek's RTL819x Jungle SDK v3.4.11. This security flaw allows an attacker to send specially crafted network packets that can lead to arbitrary firmware updates. By exploiting this vulnerability, an attacker could potentially provide a malicious file that triggers the execution of unauthorized firmware modifications, compromising the integrity and security of devices utilizing this SDK. Immediate attention to security measures is crucial to mitigate this risk.

Affected Version(s)

rtl819x Jungle SDK v3.4.11

WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623

References

https://talosintelligence.com/vulnerability_reports/TALOS...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by Francesco Benvenuto of Cisco Talos.
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CVE-2023-34435 : Firmware Update Vulnerability in Boa FormUpload Functionality