Overview
The vulnerability identified as CVE-2025-44528 poses a significant risk to users of the Texas Instruments LP-CC2652RB SimpleLink CC13XX CC26XX SDK 7.41.00.17. This security issue can lead to a Denial of Service (DoS) attack, potentially leading to system compromise or data leak, which could be devastating for organizations relying on the affected system.
Vulnerability Summary
CVE ID: CVE-2025-44528
Severity: High (7.5 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Denial of Service, potential system compromise, and data leakage
Affected Products
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Product | Affected Versions
Texas Instruments LP-CC2652RB SimpleLink CC13XX CC26XX SDK | 7.41.00.17
How the Exploit Works
The vulnerability can be exploited by an attacker sending a specially crafted LL_Pause_Enc_Req packet during the authentication and connection phase of the Texas Instruments SDK. A successful exploit can cause a Denial of Service (DoS), disrupting the operations of the system and potentially leading to system compromise or data leakage.
Conceptual Example Code
Below is a conceptual example of how the vulnerability might be exploited. This pseudocode represents the crafted LL_Pause_Enc_Req packet that triggers the DoS condition.
import socket
def exploit(target_ip, target_port):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((target_ip, target_port))
ll_pause_enc_req = "<crafted LL_Pause_Enc_Req packet>"
sock.send(ll_pause_enc_req)
sock.close()
exploit("target_ip", target_port)Please note that this is a conceptual example and for informational purposes only. Actual exploitation may vary depending on the specific circumstances.
Mitigation
To mitigate the impact of this vulnerability, users are advised to apply the vendor patch as soon as it becomes available. In the meantime, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary mitigation strategy to prevent potential attacks.