Buffer Overflow Vulnerability in Realtek RTL819x Jungle SDK
CVE-2023-45215

7.2HIGH

Key Information:

Vendor

Levelone

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

What is CVE-2023-45215?

A stack-based buffer overflow vulnerability has been identified in the boa setRepeaterSsid functionality within the Realtek rtl819x Jungle SDK v3.4.11. This vulnerability arises due to inadequate boundary checking when processing a specifically crafted sequence of network requests. If exploited, an attacker can send a series of malicious requests, potentially leading to arbitrary code execution on the affected device. This type of vulnerability poses a significant risk, allowing unauthorized actions to be performed within the context of the affected system.

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-2023-45215 : Buffer Overflow Vulnerability in Realtek RTL819x Jungle SDK