CVE-2019-10627 : Vulnerability Insights and Analysis
Learn about CVE-2019-10627, a vulnerability in PostScript and PDF printers using IPS versions prior to 2019.2, leading to buffer overflow and potential security risks. Find mitigation steps and preventive measures.
A vulnerability in PostScript and PDF printers using IPS versions prior to 2019.2 allows for buffer overflow due to incorrect buffer size calculation.
Understanding CVE-2019-10627
This CVE identifies a buffer overflow vulnerability in PostScript and PDF printers that can lead to potential integer overflow.
What is CVE-2019-10627?
The vulnerability stems from an incorrect calculation of buffer size, enabling buffer overflow in the PostScript image handling code used by interpreters compatible with PostScript and PDF. It specifically impacts PostScript and PDF printers utilizing IPS versions before 2019.2.
The Impact of CVE-2019-10627
The vulnerability poses a risk of buffer overflow in systems using affected PostScript and PDF printers, potentially leading to security breaches and unauthorized access.
Technical Details of CVE-2019-10627
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability results from an incorrect buffer size calculation in the PostScript image handling code, allowing for buffer overflow in PostScript and PDF printers using IPS versions prior to 2019.2.
Affected Systems and Versions
- Product: PostScript and PDF printers that use IPS versions prior to 2019.2
- Vendor: Qualcomm, Inc.
Exploitation Mechanism
The vulnerability can be exploited through crafted PostScript or PDF files that trigger the buffer overflow in the affected interpreters.
Mitigation and Prevention
Protecting systems from CVE-2019-10627 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update affected systems to IPS versions 2019.2 or newer to mitigate the vulnerability.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor and update printer firmware to address security vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
- Apply patches and security updates provided by Qualcomm for PostScript and PDF printers to address the vulnerability.