CVE-2019-10210 : What You Need to Know
Learn about CVE-2019-10210, a vulnerability in PostgreSQL Windows installer versions allowing exploitation when superuser passwords are saved to unprotected temporary files. Find mitigation steps and prevention measures.
CVE-2019-10210 is a vulnerability found in versions of the PostgreSQL Windows installer prior to 11.5, 10.10, 9.6.15, 9.5.19, and 9.4.24. This CVE can be exploited if a superuser writes their password to an unprotected temporary file.
Understanding CVE-2019-10210
This section provides insights into the impact and technical details of CVE-2019-10210.
What is CVE-2019-10210?
CVE-2019-10210 is a vulnerability in PostgreSQL Windows installer versions that allows exploitation when a superuser saves their password to an unprotected temporary file.
The Impact of CVE-2019-10210
The vulnerability has a CVSS base score of 6.7, indicating a medium severity level. It can lead to high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2019-10210
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability arises from the insecure handling of superuser passwords in temporary files by the PostgreSQL Windows installer.
Affected Systems and Versions
- Vendor: PostgreSQL
- Product: postgresql
- Affected Versions:
- all 11.x before 11.5
- all 10.x before 10.10
- all 9.6.x before 9.6.15
- all 9.5.x before 9.5.19
- all 9.4.x before 9.4.24
Exploitation Mechanism
The vulnerability can be exploited by a superuser writing their password to an unprotected temporary file, allowing malicious actors to potentially access and misuse the sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2019-10210 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update PostgreSQL to versions 11.5, 10.10, 9.6.15, 9.5.19, or 9.4.24 to mitigate the vulnerability.
- Avoid storing sensitive information, especially passwords, in unprotected temporary files.
Long-Term Security Practices
- Implement secure password management practices.
- Regularly monitor and audit file handling processes to detect any insecure practices.
Patching and Updates
- Apply security patches provided by PostgreSQL to address the vulnerability and enhance system security.