CVE-2021-20833 : Security Advisory and Response
Learn about CVE-2021-20833 affecting SNKRDUNK Market Place App for iOS versions prior to 2.2.0 due to improper server certificate verification. Discover impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2021-20833, a vulnerability found in the SNKRDUNK Market Place App for iOS versions prior to 2.2.0. It discusses the impact, technical details, mitigation, and prevention methods associated with this CVE.
Understanding CVE-2021-20833
CVE-2021-20833 is a vulnerability in the SNKRDUNK Market Place App for iOS versions prior to 2.2.0 that arises due to improper server certificate verification.
What is CVE-2021-20833?
The SNKRDUNK Market Place App for iOS versions prior to 2.2.0 does not verify the server certificate properly, enabling man-in-the-middle attackers to eavesdrop on and/or alter encrypted communication through a crafted certificate.
The Impact of CVE-2021-20833
This vulnerability poses a significant risk as it allows attackers to intercept and modify sensitive data being transmitted between the app and the server, potentially compromising user privacy and security.
Technical Details of CVE-2021-20833
CVE-2021-20833 is categorized under the problem type 'Improper server certificate verification'.
Vulnerability Description
The vulnerability in SNKRDUNK Market Place App for iOS versions prior to 2.2.0 stems from the lack of proper verification of server certificates, making it susceptible to man-in-the-middle attacks.
Affected Systems and Versions
SNKRDUNK Market Place App for iOS versions prior to 2.2.0 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by using a crafted certificate to intercept and manipulate communication between the app and the server.
Mitigation and Prevention
To safeguard against CVE-2021-20833, immediate action should be taken along with long-term security measures.
Immediate Steps to Take
Users should update the SNKRDUNK Market Place App for iOS to version 2.2.0 or higher to mitigate the risk of this vulnerability.
Long-Term Security Practices
Implementing HTTPS, regularly updating software, and educating users on safe browsing habits can enhance security resilience.
Patching and Updates
Developers should prioritize regular security patches and updates to ensure that server certificates are properly verified, preventing potential exploitation by malicious actors.