CVE-2021-29465 : What You Need to Know

Discord-Recon is a bot for the Discord chat service that was found to have a critical vulnerability.

Understanding CVE-2021-29465

This CVE identifies a security flaw in Discord-Recon, allowing a remote attacker to perform DoS attacks and execute code remotely.

What is CVE-2021-29465?

Versions of Discord-Recon 0.0.3 and earlier are susceptible to a vulnerability that permits a remote attacker to overwrite any file on the system, potentially leading to remote code execution.

The Impact of CVE-2021-29465

The vulnerability has a CVSS base score of 8.3 (High), with low confidentiality impact but high integrity and availability impact. Exploitation could lead to severe consequences, such as unauthorized code execution and system downtime.

Technical Details of CVE-2021-29465

The vulnerability is categorized under CWE-94 (Improper Control of Generation of Code), with attack complexity rated as low.

Vulnerability Description

Discord-Recon's versions <= 0.0.3 are plagued by a flaw that allows attackers to overwrite system files, potentially leading to remote code execution.

Affected Systems and Versions

Discord-Recon versions <= 0.0.3 are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Remote attackers exploit this vulnerability by overwriting critical files on the system, enabling them to execute arbitrary code.

Mitigation and Prevention

For Discord-Recon maintainers, addressing this vulnerability is crucial to prevent exploitation.

Immediate Steps to Take

Modify the

setting.py

file by inserting

<

and

>

into the

RCE

variable to mitigate the vulnerability without requiring an update.

Long-Term Security Practices

Regularly review and update the bot's security configurations to prevent future vulnerabilities.

Patching and Updates

Ensure the Discord-Recon bot is updated to version 0.0.4, which includes a patch for this critical vulnerability.