CVE-2022-35720 : What You Need to Know

This article provides detailed information about CVE-2022-35720, a vulnerability in IBM Sterling External Authentication Server and IBM Sterling Secure Proxy that could allow a local attacker to decrypt sensitive information.

Understanding CVE-2022-35720

CVE-2022-35720 is a vulnerability in IBM Sterling External Authentication Server and IBM Sterling Secure Proxy that stems from the use of weaker cryptographic algorithms during installation. This could potentially enable a local attacker to decrypt sensitive data.

What is CVE-2022-35720?

The vulnerability in IBM Sterling External Authentication Server and IBM Sterling Secure Proxy, tracked as CVE-2022-35720, allows a local attacker to exploit weaker cryptographic algorithms used during installation to decrypt sensitive information.

The Impact of CVE-2022-35720

The impact of CVE-2022-35720 is that a malicious local attacker could potentially decrypt sensitive data due to the use of inadequate cryptographic algorithms during the installation process.

Technical Details of CVE-2022-35720

Vulnerability Description

IBM Sterling External Authentication Server version 6.1.0 and IBM Sterling Secure Proxy version 6.0.3 are affected by the vulnerability, allowing a local attacker to decrypt sensitive information by exploiting the weaker cryptographic algorithms used during installation.

Affected Systems and Versions

IBM Sterling External Authentication Server 6.1.0
IBM Sterling Secure Proxy 6.0.3

Exploitation Mechanism

The vulnerability can be exploited by a local attacker leveraging the weaker cryptographic algorithms implemented during the installation process, potentially leading to the decryption of sensitive information.

Mitigation and Prevention

Immediate Steps to Take

IBM advises users to update IBM Sterling External Authentication Server and IBM Sterling Secure Proxy to the latest versions to mitigate the vulnerability. Additionally, ensure proper configuration of cryptographic algorithms to enhance security.

Long-Term Security Practices

To enhance long-term security, organizations should regularly update and patch their systems, conduct routine security assessments, and adhere to best practices for cryptographic algorithm selection and implementation.

Patching and Updates

Apply the latest security updates and patches provided by IBM for IBM Sterling External Authentication Server and IBM Sterling Secure Proxy to address the vulnerability and strengthen the security posture of the affected systems.