CVE-2018-16262 : Vulnerability Insights and Analysis
Learn about CVE-2018-16262, a vulnerability in Tizen's pkgmgr system service allowing unauthorized package management actions. Find out how to mitigate and prevent this security issue.
A vulnerability in Tizen's pkgmgr system service allows unprivileged processes to execute package management actions, affecting Tizen versions prior to 5.0 M1 and Samsung Galaxy Gear series before build RE2.
Understanding CVE-2018-16262
This CVE involves improper D-Bus security policy configurations in Tizen's pkgmgr system service, enabling unauthorized package management actions.
What is CVE-2018-16262?
The vulnerability allows unprivileged processes to perform package management tasks like installing, decrypting, and terminating packages on affected systems.
The Impact of CVE-2018-16262
The vulnerability impacts Tizen versions before 5.0 M1 and Tizen-based firmware, including the Samsung Galaxy Gear series before build RE2, potentially leading to unauthorized package management actions.
Technical Details of CVE-2018-16262
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The pkgmgr system service in Tizen is susceptible to unauthorized package management actions due to improper D-Bus security policy configurations.
Affected Systems and Versions
- Tizen versions prior to 5.0 M1
- Samsung Galaxy Gear series before build RE2
Exploitation Mechanism
Unauthorized processes can exploit the vulnerability to execute package management actions such as installing, decrypting, and terminating packages.
Mitigation and Prevention
Protecting systems from CVE-2018-16262 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Tizen for the affected versions
- Monitor package management activities for any suspicious behavior
Long-Term Security Practices
- Regularly update Tizen and firmware to the latest secure versions
- Implement proper access controls and security policies to restrict unauthorized package management actions
Patching and Updates
- Stay informed about security updates from Tizen and apply patches promptly to mitigate the vulnerability