CVE-2022-34310 in CICS TX Standard
Summary
by MITRE • 02/12/2024
IBM CICS TX Standard and Advanced 11.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 229441.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 10/10/2024
The vulnerability identified as CVE-2022-34310 affects IBM CICS TX Standard and Advanced version 11.1, representing a significant cryptographic weakness that undermines the security of sensitive data transmissions within enterprise transaction processing environments. This issue stems from the implementation of cryptographic algorithms that fall below expected security standards, creating potential entry points for malicious actors seeking to compromise confidential information. The vulnerability resides within IBM's CICS (Customer Information Control System) transaction processing system, which serves as a critical component for managing business transactions in mainframe environments, particularly in financial services, healthcare, and government sectors where data protection is paramount. The weakness manifests in the use of cryptographic algorithms that are either deprecated, improperly configured, or insufficiently robust to withstand modern cryptographic attacks.
The technical flaw involves the implementation of cryptographic protocols that do not meet contemporary security requirements, allowing attackers to potentially decrypt sensitive information that should remain protected through strong encryption. This cryptographic weakness typically manifests when the system employs algorithms with inadequate key lengths, uses deprecated encryption standards, or implements cryptographic functions without proper security controls. The vulnerability's impact is particularly concerning given that CICS TX systems handle highly sensitive transactional data including financial records, personal health information, and other confidential business data that requires robust protection. The use of weaker cryptographic algorithms creates opportunities for man-in-the-middle attacks, data interception, and unauthorized access to critical business information that could result in substantial financial loss, regulatory violations, and reputational damage.
The operational impact of this vulnerability extends beyond immediate data compromise to encompass broader security posture degradation within organizations relying on IBM CICS TX systems. Attackers exploiting this weakness could potentially gain unauthorized access to transaction processing environments, manipulate business data, or extract sensitive information that would otherwise remain protected through proper cryptographic controls. The vulnerability's exploitation could lead to compliance violations under regulations such as pci dss, hipaa, and gdpr, where organizations are required to implement appropriate technical safeguards to protect sensitive data. Organizations may face significant regulatory penalties, legal consequences, and loss of customer trust if they fail to address this cryptographic weakness in their transaction processing infrastructure. The attack surface is particularly wide given that CICS TX systems often serve as central processing units for enterprise transaction workflows, making them attractive targets for cybercriminals seeking to maximize their impact.
Mitigation strategies for CVE-2022-34310 should focus on immediate cryptographic algorithm upgrades and configuration reviews within IBM CICS TX environments. Organizations must implement proper cryptographic protocol updates to ensure compliance with industry standards such as those defined in cwe-327, which specifically addresses the use of weak cryptographic algorithms. Security teams should conduct comprehensive assessments of existing cryptographic implementations and replace deprecated algorithms with industry-standard encryption protocols such as aes-256 or rsa-2048 bit keys. The implementation of proper key management practices and regular cryptographic algorithm assessments aligns with best practices outlined in the mitre att&ck framework under the credential access and defense evasion techniques. Additionally, organizations should establish monitoring procedures to detect potential exploitation attempts and implement network segmentation to limit the potential impact of any successful attacks. Regular security audits and vulnerability assessments should be conducted to ensure that cryptographic implementations remain robust against evolving threats and maintain compliance with regulatory requirements. The remediation process must include thorough testing of cryptographic upgrades to prevent service disruptions while ensuring that the updated implementations provide the necessary security protections for sensitive transactional data processing environments.