CVE-2020-4778 : Security Advisory and Response
Learn about CVE-2020-4778 affecting IBM Curam Social Program Management 7.0.9 and 7.0.10 due to the use of the less secure MD5 algorithm for token hashing. Find mitigation steps and long-term security practices.
IBM Curam Social Program Management versions 7.0.9 and 7.0.10 are affected by a vulnerability that uses the less secure MD5 algorithm for hashing tokens, impacting confidentiality. This CVE has a CVSS base score of 5.9.
Understanding CVE-2020-4778
IBM Curam SPM 7.0.9 and 7.0.10 utilize the MD5 algorithm for token hashing, which is less secure compared to the default SHA-256 algorithm used in the application.
What is CVE-2020-4778?
IBM Curam Social Program Management versions 7.0.9 and 7.0.10 are vulnerable due to their use of the less secure MD5 algorithm for token hashing.
The Impact of CVE-2020-4778
- CVSS Base Score: 5.9 (Medium Severity)
- Confidentiality Impact: High
- Attack Complexity: High
- Exploit Code Maturity: Unproven
- Vector String: CVSS:3.0/I:N/AC:H/UI:N/S:U/C:H/PR:N/AV:N/A:N/E:U/RL:O/RC:C
Technical Details of CVE-2020-4778
IBM Curam SPM 7.0.9 and 7.0.10 are affected by a vulnerability related to the use of the MD5 algorithm for token hashing.
Vulnerability Description
The vulnerability stems from the use of the less secure MD5 algorithm for hashing tokens in IBM Curam SPM versions 7.0.9 and 7.0.10.
Affected Systems and Versions
- Product: Curam SPM
- Vendor: IBM
- Versions: 7.0.9, 7.0.10
Exploitation Mechanism
The vulnerability can be exploited by attackers to potentially compromise the confidentiality of the system due to the use of the less secure MD5 algorithm.
Mitigation and Prevention
Immediate Steps to Take:
- Apply the official fix provided by IBM to address the vulnerability.
- Monitor IBM's security bulletins for updates and patches.
Long-Term Security Practices:
- Implement stronger cryptographic algorithms for token hashing.
- Regularly update and patch the IBM Curam SPM application.
- Conduct security assessments to identify and remediate vulnerabilities.
- Stay informed about security best practices and industry standards.
- Consider implementing additional security measures to enhance the overall security posture.
Patching and Updates
Ensure that you apply the official fix released by IBM to mitigate the vulnerability in IBM Curam SPM versions 7.0.9 and 7.0.10.