CVE-2018-12356 Explained : Impact and Mitigation
Discover the impact of CVE-2018-12356, a vulnerability in the password-store.sh script in Simple Password Store version 1.7.x. Learn about affected systems, exploitation risks, and mitigation steps.
A vulnerability has been found in the password-store.sh script in the Simple Password Store version 1.7.x prior to 1.7.2. The flaw allows attackers to manipulate file signatures on configuration files and extension scripts, potentially leading to the disclosure of passwords and execution of arbitrary code.
Understanding CVE-2018-12356
This CVE involves a vulnerability in the password-store.sh script in the Simple Password Store version 1.7.x prior to 1.7.2.
What is CVE-2018-12356?
This vulnerability arises from an incomplete regular expression used in the signature verification routine, enabling attackers to spoof file signatures on configuration files and extension scripts.
The Impact of CVE-2018-12356
The vulnerability allows attackers to manipulate file signatures, potentially leading to the disclosure of passwords and enabling the execution of arbitrary code.
Technical Details of CVE-2018-12356
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue in password-store.sh in pass in Simple Password Store 1.7.x before 1.7.2 allows remote attackers to spoof file signatures on configuration files and extension scripts.
Affected Systems and Versions
- Product: Simple Password Store
- Versions affected: 1.7.x prior to 1.7.2
Exploitation Mechanism
Attackers can manipulate file signatures on configuration files and extension scripts, potentially leading to the disclosure of passwords and arbitrary code execution.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
- Update to version 1.7.2 or later of the Simple Password Store.
- Monitor for any unauthorized access or changes to configuration files.
Long-Term Security Practices
- Regularly review and update security configurations.
- Implement strong encryption practices to safeguard sensitive data.
Patching and Updates
- Apply patches and updates provided by the Simple Password Store to address this vulnerability.