Realtek rtl819x Jungle SDK v3.4.11 vulnerable to Stack-based Buffer Overflow
CVE-2023-50243

7.2HIGH

Key Information:

Vendor

Levelone

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

What is CVE-2023-50243?

The stack-based buffer overflow vulnerabilities in Realtek's RTL819X Jungle SDK, specifically within the formIpQoS functionality, allow an attacker to execute arbitrary code remotely. These vulnerabilities are triggered through a series of specially crafted HTTP requests aimed at the comment request parameter. When exploited, this flaw can enable unauthorized access, making it crucial for users and administrators to apply necessary security measures to mitigate potential risks.

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.
.
CVE-2023-50243 : Realtek rtl819x Jungle SDK v3.4.11 vulnerable to Stack-based Buffer Overflow