Overview
The vulnerability identified as CVE-2025-0074 is a critical security flaw that can potentially lead to remote code execution. This vulnerability exists in the process_service_attr_rsp operation of sdp_discovery.cc. A potential security threat arises due to a use-after-free error, where an attacker might execute arbitrary code using this flaw. This vulnerability is of particular significance as it requires no additional execution privileges and does not need any user interaction for exploitation. It poses a threat to any system using the affected software, potentially leading to system compromise or data leakage.
Vulnerability Summary
CVE ID: CVE-2025-0074
Severity: Critical (9.8 CVSS)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Remote code execution leading to potential system compromise or data leakage
Affected Products
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Product | Affected Versions
SDP Discovery | All versions before patch
How the Exploit Works
The exploit takes advantage of a use-after-free vulnerability in the process_service_attr_rsp operation of sdp_discovery.cc. A use-after-free error occurs when a pointer is used after it has been freed, leading to undefined behavior, including potential control-flow hijacking, information leakage, or memory corruption. In this case, an attacker can manipulate this undefined behavior to execute arbitrary code remotely, without requiring any additional privileges or user interaction. This makes it a particularly dangerous and stealthy exploit.
Conceptual Example Code
Here’s a conceptual example of how an attacker might exploit this vulnerability. Please note that this is purely hypothetical and simplified to illustrate the vulnerability.
POST /sdp_discovery/process_service_attr_rsp HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_payload": "code_to_be_executed_after_free" }In this example, the malicious payload could contain arbitrary code that the attacker wishes to execute on the system. This code would be run after the pointer has been freed, exploiting the use-after-free vulnerability to obtain control over the system.
Mitigation Measures
The best mitigation measure for CVE-2025-0074 is to apply the vendor’s patch for this vulnerability. If this is not immediately possible, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as a temporary mitigation measure. However, these are not foolproof methods and could still leave the system vulnerable to other attacks. Hence, applying the vendor’s patch should be the priority in order to fully remediate this critical vulnerability.