CVE-2018-12478 : Security Advisory and Response
Learn about CVE-2018-12478 affecting Open Build Service. Discover the impact, affected systems, and mitigation steps to prevent unauthorized file retrieval.
A vulnerability in the Open Build Service allows remote attackers to retrieve files from the system. The impact is rated as MEDIUM with a CVSS base score of 4.8.
Understanding CVE-2018-12478
The Open Build Service has a vulnerability in its input validation process, potentially exploited by remote attackers.
What is CVE-2018-12478?
The vulnerability in obs-service-replace_using_package_version allows attackers to specify arbitrary input files, leading to unauthorized file retrieval.
The Impact of CVE-2018-12478
- CVSS Base Score: 4.8 (Medium)
- Attack Vector: Network
- Confidentiality Impact: High
- User Interaction: Required
- Privileges Required: Low
Technical Details of CVE-2018-12478
The technical details of the vulnerability in Open Build Service.
Vulnerability Description
The flaw in obs-service-replace_using_package_version enables remote attackers to extract files from the system.
Affected Systems and Versions
- Product: Open Build Service
- Vendor: openSUSE
- Versions: Unspecified
Exploitation Mechanism
The vulnerability can be exploited remotely by manipulating input files to retrieve unauthorized data.
Mitigation and Prevention
Protecting systems from the CVE-2018-12478 vulnerability.
Immediate Steps to Take
- Monitor for any unusual file retrieval activities
- Apply security patches promptly
Long-Term Security Practices
- Implement strict input validation mechanisms
- Conduct regular security audits and assessments
Patching and Updates
- Update the Open Build Service to the latest version to mitigate the vulnerability.