CVE-2019-10164 : Exploit Details and Defense Strategies
Learn about CVE-2019-10164, a stack-based buffer overflow vulnerability in PostgreSQL versions 10.x and 11.x. Find out the impact, affected systems, exploitation details, and mitigation steps.
A stack-based buffer overflow vulnerability has been discovered in PostgreSQL versions 10.x prior to 10.9 and versions 11.x prior to 11.4. An authenticated user can exploit this vulnerability to execute arbitrary code under the PostgreSQL operating system account.
Understanding CVE-2019-10164
This CVE involves a stack-based buffer overflow vulnerability in PostgreSQL versions 10.x and 11.x.
What is CVE-2019-10164?
CVE-2019-10164 is a security vulnerability in PostgreSQL that allows an authenticated user to trigger a stack-based buffer overflow by manipulating their password with a crafted value.
The Impact of CVE-2019-10164
The exploitation of this vulnerability can lead to the execution of arbitrary code under the PostgreSQL operating system account, posing a significant security risk.
Technical Details of CVE-2019-10164
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in PostgreSQL versions 10.x and 11.x allows an authenticated user to overflow a stack-based buffer by setting a specifically crafted password, potentially leading to arbitrary code execution.
Affected Systems and Versions
- Affected Product: PostgreSQL
- Affected Versions: 10.9, 11.4
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- CVSS Base Score: 7.5 (High)
- Confidentiality, Integrity, and Availability Impact: High
Mitigation and Prevention
Protecting systems from CVE-2019-10164 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update PostgreSQL to versions 10.9 or 11.4 to mitigate the vulnerability.
- Monitor for any unauthorized access or suspicious activities.
Long-Term Security Practices
- Enforce strong password policies to prevent password manipulation attacks.
- Regularly review and update security configurations and access controls.
Patching and Updates
- Apply security patches provided by PostgreSQL promptly to address known vulnerabilities.