CVE-2019-8379 : Exploit Details and Defense Strategies
CVE-2019-8379 is a vulnerability in AdvanceCOMP version 2.1 and earlier, allowing a NULL pointer dereference in the be_uint32_read() function. Learn about the impact, affected systems, exploitation, and mitigation steps.
AdvanceCOMP version 2.1 and earlier contain a vulnerability in the function be_uint32_read() that allows for a NULL pointer dereference. This flaw can be exploited by providing a manipulated file to the program's binary, potentially leading to a Denial of Service (Segmentation fault) or other unintended consequences.
Understanding CVE-2019-8379
This CVE entry describes a vulnerability in AdvanceCOMP version 2.1 and earlier that could be exploited to cause a Denial of Service or other impacts.
What is CVE-2019-8379?
CVE-2019-8379 is a NULL pointer dereference vulnerability in AdvanceCOMP version 2.1 and earlier, specifically in the function be_uint32_read() within the code file endianrw.h. Attackers can exploit this issue by providing a manipulated file to the program's binary.
The Impact of CVE-2019-8379
The exploitation of this vulnerability could result in a Denial of Service (Segmentation fault) or potentially lead to other unintended consequences when a specially crafted file is opened.
Technical Details of CVE-2019-8379
AdvanceCOMP version 2.1 and earlier are affected by a vulnerability that allows for a NULL pointer dereference in the be_uint32_read() function.
Vulnerability Description
The vulnerability arises from a NULL pointer dereference in the be_uint32_read() function within the code file endianrw.h.
Affected Systems and Versions
- Product: AdvanceCOMP
- Vendor: N/A
- Versions affected: 2.1 and earlier
Exploitation Mechanism
The vulnerability can be exploited by providing a manipulated file to the program's binary, triggering the NULL pointer dereference in the be_uint32_read() function.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-8379.
Immediate Steps to Take
- Update AdvanceCOMP to a patched version that addresses the NULL pointer dereference vulnerability.
- Avoid opening files from untrusted or unknown sources to mitigate the risk of exploitation.
Long-Term Security Practices
- Regularly update software and apply security patches to prevent known vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses in the system.
Patching and Updates
Ensure that AdvanceCOMP is regularly updated to the latest version to mitigate the risk of exploitation of CVE-2019-8379.