CVE-2017-12958 : Security Advisory and Response
Learn about CVE-2017-12958 affecting GNU PSPP versions prior to 1.0.1. Unauthorized address access in libpspp's function output_hex() can lead to a remote denial of service attack. Find mitigation steps here.
CVE-2017-12958 was published on August 18, 2017, and affects the libpspp library in GNU PSPP versions prior to 1.0.1. The vulnerability in the function output_hex() could lead to a remote denial of service attack.
Understanding CVE-2017-12958
This CVE entry highlights a security flaw in the libpspp library that could be exploited for a remote denial of service attack.
What is CVE-2017-12958?
The vulnerability in the function output_hex() of the libpspp library allows unauthorized access to an address, potentially resulting in a remote denial of service attack.
The Impact of CVE-2017-12958
The exploitation of this vulnerability could lead to a remote denial of service attack, impacting the availability of the affected system.
Technical Details of CVE-2017-12958
This section provides more technical insights into the CVE-2017-12958 vulnerability.
Vulnerability Description
The function output_hex() in the data/data-out.c file of the libpspp library in GNU PSPP versions prior to 1.0.1 contains a vulnerability that allows unauthorized access to an address, potentially leading to a remote denial of service attack.
Affected Systems and Versions
- Product: GNU PSPP
- Vendor: GNU
- Versions Affected: Prior to 1.0.1
Exploitation Mechanism
The vulnerability can be exploited by accessing an unauthorized address, which could be leveraged to launch a remote denial of service attack.
Mitigation and Prevention
To address CVE-2017-12958 and enhance overall security, the following steps are recommended:
Immediate Steps to Take
- Update GNU PSPP to version 1.0.1 or later to mitigate the vulnerability.
- Monitor for any unusual network activity that could indicate a denial of service attack.
Long-Term Security Practices
- Regularly update software and libraries to patch known vulnerabilities.
- Implement network security measures to detect and prevent unauthorized access.
Patching and Updates
- Apply patches and updates provided by GNU PSPP to address the vulnerability and enhance system security.