CVE-2017-8058 : Security Advisory and Response

In the Atlassian HipChat version prior to 3.16.2 for iOS, accepting invalid or self-signed TLS certificates can lead to potential security risks.

Understanding CVE-2017-8058

In this CVE, a vulnerability in Atlassian HipChat for iOS versions before 3.16.2 allows attackers to intercept transmitted information during the login API call.

What is CVE-2017-8058?

Accepting invalid or self-signed TLS certificates in Atlassian HipChat before version 3.16.2 for iOS can enable attackers to covertly intercept login API call data.

The Impact of CVE-2017-8058

The vulnerability allows a potential attacker in close proximity or conducting a man-in-the-middle attack to intercept and obtain sensitive information during the login process.

Technical Details of CVE-2017-8058

Vulnerability Description

Acceptance of invalid or self-signed TLS certificates in Atlassian HipChat before version 3.16.2 for iOS allows a man-in-the-middle or physically proximate attacker to silently intercept information sent during the login API call.

Affected Systems and Versions

Product: Atlassian HipChat
Versions affected: Prior to 3.16.2 for iOS

Exploitation Mechanism

The vulnerability is exploited by accepting invalid or self-signed TLS certificates, enabling attackers to intercept and obtain transmitted data during the login API call.

Mitigation and Prevention

Immediate Steps to Take

Update Atlassian HipChat to version 3.16.2 or later to mitigate the vulnerability.
Avoid connecting to unsecured or unknown networks where man-in-the-middle attacks are more likely.

Long-Term Security Practices

Implement proper TLS certificate validation procedures to prevent acceptance of invalid certificates.
Educate users on the risks of accepting untrusted certificates to enhance security awareness.

Patching and Updates

Regularly check for software updates and security patches for Atlassian HipChat to address known vulnerabilities.