CVE-2023-40463 : Security Advisory and Response
Discover the impact of CVE-2023-40463, a critical vulnerability in Sierra Wireless' ALEOS versions prior to 4.16, allowing unauthorized access to sensitive information. Learn about mitigation steps and recommended security practices.
A critical vulnerability with the CVE ID CVE-2023-40463 has been discovered in Sierra Wireless' ALEOS versions earlier than 4.16. The vulnerability, categorized as CWE-798, allows an authenticated user in debugging mode to access the SHA512 hash of the common root password, potentially exposing sensitive information. Here's what you need to know about CVE-2023-40463.
Understanding CVE-2023-40463
This section provides insights into the nature and impact of the CVE-2023-40463 vulnerability.
What is CVE-2023-40463?
When ALEOS versions prior to 4.16 are configured in debugging mode by an authenticated user with administrative privileges, the SHA512 hash of the common root password is stored in an accessible directory, posing a security risk to the system.
The Impact of CVE-2023-40463
The vulnerability, classified under CAPEC-191, 'Read Sensitive Strings Within an Executable,' can lead to unauthorized access to sensitive information, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2023-40463
Delve deeper into the technical aspects of the CVE-2023-40463 vulnerability.
Vulnerability Description
When the affected product is in debugging mode, the SHA512 hash of the common root password is stored in a directory accessible to users with root privileges, potentially leading to unauthorized access.
Affected Systems and Versions
Sierra Wireless' ALEOS versions up to 4.16 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user with administrative privileges in debugging mode to access the common root password hash.
Mitigation and Prevention
Discover the steps to mitigate the CVE-2023-40463 vulnerability and enhance system security.
Immediate Steps to Take
It is recommended to restrict access to debugging mode and apply necessary security measures to limit exposure to the common root password hash.
Long-Term Security Practices
Implement stronger password policies, conduct regular security assessments, and stay updated on security best practices to mitigate similar vulnerabilities in the future.
Patching and Updates
Ensure that affected systems are updated to ALEOS version 4.16 or later to address the security risk posed by the CVE-2023-40463 vulnerability.