CVE-2018-19093 : Security Advisory and Response
Discover the disputed SEGV vulnerability in libIEC61850 v1.3 with CVE-less 2018-19093. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A problem has been discovered in version 1.3 of libIEC61850, leading to a SEGV (Segmentation Fault) in the ControlObjectClient_setCommandTerminationHandler function.
Understanding CVE-2018-19093
This CVE entry highlights a disputed vulnerability in libIEC61850 version 1.3.
What is CVE-2018-19093?
The vulnerability involves a SEGV occurring in the ControlObjectClient_setCommandTerminationHandler function within the client_control.c file of libIEC61850.
The Impact of CVE-2018-19093
The impact includes a potential Segmentation Fault in the specified function, affecting the stability and reliability of the software.
Technical Details of CVE-2018-19093
This section provides technical insights into the vulnerability.
Vulnerability Description
The issue arises in version 1.3 of libIEC61850, specifically in the ControlObjectClient_setCommandTerminationHandler function within client_control.c.
Affected Systems and Versions
- Affected Version: 1.3
- Product: libIEC61850
- Vendor: N/A
Exploitation Mechanism
The vulnerability is triggered by incorrect usage of the client_example_control program.
Mitigation and Prevention
Protecting systems from CVE-2018-19093 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor vendor communications for updates
- Implement secure coding practices
- Limit access to vulnerable components
Long-Term Security Practices
- Regular security assessments and audits
- Employee training on secure coding practices
- Implement defense-in-depth strategies
Patching and Updates
- Stay informed about patches and updates from the software maintainer
- Apply patches promptly to mitigate the vulnerability