CVE-2023-33461 Explained : Impact and Mitigation
Learn about CVE-2023-33461 affecting iniparser v4.1, exposing systems to NULL Pointer Dereference. Discover impact, technical details, and mitigation steps.
Iniparser v4.1 is vulnerable to NULL Pointer Dereference in function iniparser_getlongint, leading to a missing NULL check for function iniparser_getstring's return.
Understanding CVE-2023-33461
This CVE highlights a vulnerability in iniparser v4.1 that can result in a NULL Pointer Dereference due to inadequate checks in specific functions.
What is CVE-2023-33461?
CVE-2023-33461 exposes a flaw in iniparser v4.1 where the function iniparser_getlongint lacks proper NULL validation, potentially triggering a NULL Pointer Dereference.
The Impact of CVE-2023-33461
This vulnerability can be exploited by attackers to cause a denial of service, system crash, or potentially execute arbitrary code on the affected system.
Technical Details of CVE-2023-33461
The following section delves into the technical aspects of this CVE, including the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
Iniparser v4.1 is prone to a NULL Pointer Dereference in the function iniparser_getlongint, as it does not properly validate NULL before a return from the iniparser_getstring function.
Affected Systems and Versions
All versions of iniparser v4.1 are impacted by this vulnerability, making systems utilizing this version susceptible to exploitation.
Exploitation Mechanism
An attacker can leverage this flaw by providing crafted input that triggers the vulnerable code path, resulting in the NULL Pointer Dereference.
Mitigation and Prevention
To address CVE-2023-33461, immediate steps should be taken to mitigate the risk and prevent potential attacks.
Immediate Steps to Take
Users are advised to update to a patched version of iniparser to mitigate the vulnerability and prevent exploitation. Additionally, implementing proper input validation and error checking can help reduce the risk.
Long-Term Security Practices
Developers should adopt secure coding practices, perform regular security assessments, and stay informed about patches and updates to safeguard against similar vulnerabilities.
Patching and Updates
Stay informed about security advisories and updates for iniparser to apply patches promptly and ensure the ongoing security of your systems.