CVE-2019-1010162 : Vulnerability Insights and Analysis

This CVE-2019-1010162 article provides insights into a vulnerability affecting jsish version 2.4.74, specifically 2.0474, leading to a denial of service due to a NULL Pointer Dereference.

Understanding CVE-2019-1010162

CVE-2019-1010162 is a vulnerability in jsish version 2.4.74, specifically 2.0474, that allows for a denial of service attack.

What is CVE-2019-1010162?

This vulnerability, known as CWE-476: NULL Pointer Dereference, impacts the Jsi_StrcmpDict function in the file jsiChar.c at line 121. It requires the execution of crafted javascript code to exploit.

The Impact of CVE-2019-1010162

The vulnerability results in a denial of service, rendering the system unavailable to authorized users until addressed. The issue has been resolved in version 2.4.77.

Technical Details of CVE-2019-1010162

CVE-2019-1010162 involves the following technical aspects:

Vulnerability Description

Type: CWE-476: NULL Pointer Dereference
Component: Jsi_StrcmpDict function in jsiChar.c
Attack Vector: Execution of crafted javascript code

Affected Systems and Versions

Product: jsi
Vendor: jsi
Vulnerable Versions: 2.4.74, 2.0474
Fixed Version: 2.4.77

Exploitation Mechanism

The vulnerability is exploited through the execution of specifically crafted javascript code.

Mitigation and Prevention

To address CVE-2019-1010162, consider the following steps:

Immediate Steps to Take

Update to version 2.4.77 to mitigate the vulnerability.
Monitor for any unusual system behavior that may indicate exploitation.

Long-Term Security Practices

Regularly update software to the latest versions to prevent known vulnerabilities.
Implement code review processes to catch potential vulnerabilities early.

Patching and Updates

Apply patches and updates promptly to ensure system security and protect against known vulnerabilities.