Buffer Overflow Vulnerability in Realtek RTL819x Jungle SDK
CVE-2023-48270

7.2HIGH

Key Information:

Vendor

Levelone

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

What is CVE-2023-48270?

The Realtek RTL819X Jungle SDK v3.4.11 features a vulnerability in the boa formDnsv6 functionality, which can be exploited through a crafted series of network requests. This stack-based buffer overflow can allow malicious actors to achieve arbitrary code execution. By sending a specific sequence of requests to the affected component, an attacker can manipulate execution flow, potentially leading to unauthorized access and system compromise.

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-2023-48270 : Buffer Overflow Vulnerability in Realtek RTL819x Jungle SDK