CVE-2019-25705
Stack Buffer Overflow in Echo Mirage 3.1 Enables Code Execution
Publication date: 2026-04-12
Last updated on: 2026-04-17
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| interference-security | echo_mirage | 3.1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2019-25705 is a stack buffer overflow vulnerability found in Echo Mirage version 3.1 and earlier. It occurs when a local attacker supplies an oversized string in the Rules action field of the application.
The attacker creates a malicious text file containing a crafted payload that exceeds the buffer boundaries. When this payload is pasted into the action field through the Rules dialog, it triggers a stack buffer overflow that overwrites the return address on the stack.
This overflow can cause the application to crash or allow the attacker to execute arbitrary code.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing a local attacker to crash the Echo Mirage application, resulting in denial of service.
More severely, the attacker may execute arbitrary code on the affected system, potentially leading to unauthorized actions, data compromise, or further system exploitation.
The CVSS v4.0 score of 8.6 indicates a high severity with significant impact on confidentiality, integrity, and availability.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability is triggered locally by pasting an oversized string into the Rules action field of the Echo Mirage 3.1 application. Detection involves monitoring for application crashes or abnormal behavior when interacting with the Rules feature.
Since the exploit involves a crafted payload in a text file that is pasted into the application, detection can include checking for the presence of suspiciously large or malformed input files related to Echo Mirage rules.
No specific network detection commands are provided, as the attack is local and not network-based.
Suggested approach to detect the vulnerability on the system includes:
- Monitor Echo Mirage application logs or crash reports for signs of buffer overflow or crashes triggered by the Rules action field.
- Search for large or suspicious text files that might be used as payloads, such as files containing very long strings (e.g., thousands of repeated characters).
- Manually test by opening Echo Mirage, navigating to the Rules section, and verifying if pasting large strings causes crashes or abnormal behavior.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include preventing local attackers from accessing the Echo Mirage application or its Rules feature.
Specifically:
- Restrict local user permissions to prevent unauthorized users from running Echo Mirage or modifying rules.
- Avoid pasting or loading untrusted or suspiciously large strings into the Rules action field.
- Monitor for application updates or patches from the vendor that address this stack buffer overflow vulnerability and apply them as soon as they become available.
- Consider disabling or limiting the use of the Rules feature if it is not essential.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify how the Echo Mirage 3.1 stack buffer overflow vulnerability directly affects compliance with common standards and regulations such as GDPR or HIPAA.