Learn about CVE-2022-35932 affecting Nextcloud Talk. Upgrade to versions 12.2.7, 13.0.7, or 14.0.3 to prevent brute force attacks on password-protected conversations.
Nextcloud Talk, a video and audio conferencing app, prior to versions 12.2.7, 13.0.7, and 14.0.3, is susceptible to brute force attacks on password-protected conversations.
Understanding CVE-2022-20657
Nextcloud Talk's vulnerability allows attackers to launch brute force attacks on password-protected conversations, compromising the security of the app.
What is CVE-2022-20657?
The vulnerability in Nextcloud Talk allows attackers to exploit password-protected conversations through brute force attacks when having access to the link or conversation token.
The Impact of CVE-2022-20657
The impact of this vulnerability is rated as LOW. Attack complexity is low, requiring network access and user interaction, with low confidentiality impact and no integrity impact.
Technical Details of CVE-2022-20657
The vulnerability description, affected systems, versions, and exploitation mechanism of CVE-2022-20657.
Vulnerability Description
Nextcloud Talk's flaw allows for brute force attacks on password-protected conversations, providing unauthorized access if the attacker has the link or conversation token.
Affected Systems and Versions
Versions affected include Nextcloud Talk prior to 12.2.7, 13.0.7, and 14.0.3.
Exploitation Mechanism
Attackers exploit the vulnerability by attempting brute force attacks on password-protected conversations using the link or conversation token.
Mitigation and Prevention
Preventative measures and steps to mitigate the impact of CVE-2022-20657.
Immediate Steps to Take
It is recommended to upgrade the Nextcloud Talk application to versions 12.2.7, 13.0.7, or 14.0.3 to address the vulnerability. Avoiding password-protected conversations is advised until the upgrade.
Long-Term Security Practices
Ensure regular security updates are applied, educate users on safe practices, and enforce strong password policies to enhance overall security.
Patching and Updates
Stay informed about security advisories and apply patches promptly to protect against known vulnerabilities.