Buffer Overflow Vulnerability in Realtek RTL819x Jungle SDK Could Lead to Remote Code Execution
CVE-2023-47856

7.2HIGH

Key Information:

Vendor

Levelone

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

What is CVE-2023-47856?

The vulnerability in Realtek's Jungle SDK stems from improper handling of network requests in the set_RadvdPrefixParam functionality, leading to a stack-based buffer overflow. This flaw allows an attacker to exploit the vulnerability by sending a meticulously crafted sequence of network requests, potentially resulting in remote code execution on the affected system. Users of the Jungle SDK v3.4.11 should take immediate action to assess their exposure and implement necessary security measures.

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...

EPSS Score

7% chance of being exploited in the next 30 days.

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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