CVE-2021-29100 : What You Need to Know
Discover the impact of CVE-2021-29100, a high-severity vulnerability in Esri ArcGIS Earth allowing arbitrary code execution. Learn about affected systems, exploitation, and mitigation.
A path traversal vulnerability exists in Esri ArcGIS Earth versions 1.11.0 and below, allowing arbitrary file creation on an affected system through crafted input. This could lead to arbitrary code execution by an attacker.
Understanding CVE-2021-29100
This CVE details a file parsing directory traversal vulnerability in ArcGIS Earth, a software platform developed by Esri.
What is CVE-2021-29100?
CVE-2021-29100 is a path traversal vulnerability that enables malicious actors to create arbitrary files through manipulated input in versions 1.11.0 and earlier of Esri ArcGIS Earth.
The Impact of CVE-2021-29100
This vulnerability has a high severity rating, with potential consequences including arbitrary code execution within the security context of the user operating ArcGIS Earth.
Technical Details of CVE-2021-29100
In-depth technical insights into the vulnerability are crucial for understanding how it operates.
Vulnerability Description
The vulnerability allows attackers to traverse directories and create files on a system using specially crafted input, potentially leading to unauthorized code execution.
Affected Systems and Versions
Esri ArcGIS Earth versions 1.11.0 and below are susceptible to this vulnerability, specifically affecting x64 platforms.
Exploitation Mechanism
To exploit CVE-2021-29100, attackers induce users to upload manipulated files to the system, which triggers file parsing directory traversal.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are vital in mitigating the risks associated with this vulnerability.
Immediate Steps to Take
Users should refrain from uploading files from untrusted or unknown sources to mitigate the risk of exploitation.
Long-Term Security Practices
Regular security updates, user awareness training, and implementing secure file parsing mechanisms are essential for long-term protection.
Patching and Updates
Esri has released a security update addressing CVE-2021-29100. Users should promptly apply the patch to secure their systems.