Platform
c
Component
spotauditor
Fixed in
3.6.8
CVE-2019-25666 is a local buffer overflow vulnerability discovered in SpotAuditor. This flaw allows an attacker to crash the application by providing an oversized Base64 string to the Base64 Password Decoder component, resulting in a denial of service. The vulnerability affects SpotAuditor version 3.6.7. No official patch has been released to address this issue.
CVE-2019-25666 affects SpotAuditor version 3.6.7, presenting a local buffer overflow vulnerability in its Base64 Password Decoder component. This flaw allows a local attacker to crash the application, resulting in a denial-of-service (DoS) condition. The issue stems from how SpotAuditor handles incoming Base64 strings, allowing an oversized string to overwrite allocated memory, causing the program to terminate. The severity of this vulnerability is rated as CVSS 6.2, indicating a moderate risk. As there is no fix available, mitigation focuses on limiting local access to the system where SpotAuditor runs.
Exploitation of CVE-2019-25666 requires local access to the system running SpotAuditor 3.6.7. An attacker could leverage this vulnerability by providing an excessively long Base64 string through the password decoding interface. This string, when processed by the vulnerable component, triggers a buffer overflow, leading to application failure. The attacker does not need elevated privileges to exploit this vulnerability, provided they have local access. The ease of exploitation is relatively low, as it requires crafting and submitting a malicious Base64 string, but the impact is significant, resulting in a denial of service.
Exploit Status
EPSS
0.01% (3% percentile)
CISA SSVC
CVSS Vector
Due to the absence of an official fix for CVE-2019-25666 in SpotAuditor 3.6.7, the primary mitigation is based on perimeter and access security measures. It is strongly recommended to restrict local access to the system where SpotAuditor is executed. Implementing strict access controls, such as multi-factor authentication and the principle of least privilege, can help prevent local attackers from exploiting this vulnerability. Monitoring system activity for anomalous behavior is also crucial. Considering an upgrade to a newer version of SpotAuditor, if available, is the most effective long-term solution, although a patched version is currently unavailable. Network segmentation can also limit the impact of a potential exploitation.
Actualice SpotAuditor a una versión corregida que solucione la vulnerabilidad de desbordamiento de búfer en el componente de decodificación de contraseñas Base64. Consulte la documentación del proveedor o su sitio web para obtener información sobre las actualizaciones disponibles.
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A buffer overflow occurs when a program attempts to write data beyond the boundaries of an allocated memory buffer, overwriting adjacent data and potentially causing the program to crash.
'DoS' stands for 'Denial of Service'. It's an attack aimed at making a network service or resource unavailable to its legitimate users.
Currently, there is no official fix provided by the SpotAuditor developer for CVE-2019-25666.
Restrict local access to the system, implement strict access controls, and monitor system activity for anomalous behavior.
If you are using SpotAuditor 3.6.7, implement the mitigation measures described above and consider upgrading to a newer version if available.
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