Learn about CVE-2022-34772, a medium-severity vulnerability in Tabit that allows password enumeration, impacting systems running versions lower than 3.27.0. Find out the impact, technical details, and mitigation steps.
Tabit - password enumeration is a vulnerability identified by Guy Ben Simhon from Noname Security. The flaw allows attackers to leverage the 4-digit OTP password system in Tabit, leading to potential unauthorized access by bypassing the rate limiting mechanism.
Understanding CVE-2022-20657
This section delves into the nature of the CVE-2022-34772 vulnerability and its implications.
What is CVE-2022-20657?
CVE-2022-34772, also known as Tabit - password enumeration, revolves around the exposure of a 4-digit OTP password system in Tabit, which can be exploited to bypass rate limiting and gain unauthorized access.
The Impact of CVE-2022-20657
The impact of this vulnerability is rated as MEDIUM, with a CVSS v3.1 base score of 4.3. Attackers with high privileges can exploit the flaw to compromise confidentiality, integrity, and availability.
Technical Details of CVE-2022-20657
In this section, we discuss the specific technical aspects of CVE-2022-34772.
Vulnerability Description
Tabit's password enumeration vulnerability allows threat actors to resend OTPs and attempt login repeatedly, circumventing security protocols.
Affected Systems and Versions
Tabit versions prior to 3.27.0 are impacted by this vulnerability. Organizations using affected versions are at risk of unauthorized access.
Exploitation Mechanism
By exploiting the 4-digit OTP system, attackers can perform password enumeration attacks, potentially leading to unauthorized access.
Mitigation and Prevention
This section outlines the measures to mitigate the risks associated with CVE-2022-34772.
Immediate Steps to Take
Organizations should update their Tabit software to version 3.27.0 to address the password enumeration vulnerability promptly.
Long-Term Security Practices
Implementing strong password policies, multi-factor authentication, and regular security audits can bolster overall system security.
Patching and Updates
Regularly apply security patches and updates to Tabit to stay protected from known vulnerabilities.