CVE-2018-1388 : Security Advisory and Response
Learn about CVE-2018-1388, a vulnerability in GSKit V7 of WebSphere MQ by IBM that could expose side channel information. Find out how to mitigate and prevent this security risk.
This CVE involves a vulnerability in GSKit V7 that could potentially expose side channel information due to inconsistencies in PKCS#1 padding. IBM X-Force identified this issue and assigned it the ID 138212.
Understanding CVE-2018-1388
What is CVE-2018-1388?
GSKit V7 may inadvertently reveal side channel information by presenting inconsistencies in PKCS#1 padding between valid and invalid data.
The Impact of CVE-2018-1388
This vulnerability could allow attackers to obtain sensitive information through side channel attacks.
Technical Details of CVE-2018-1388
Vulnerability Description
The vulnerability in GSKit V7 could lead to the disclosure of side channel information due to discrepancies in PKCS#1 padding.
Affected Systems and Versions
- Product: WebSphere MQ
- Vendor: IBM
- Affected Versions: 7.0.1.1 to 7.0.1.14
Exploitation Mechanism
Attackers could exploit this vulnerability to gather sensitive information through side channel attacks.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by IBM to address the vulnerability.
- Monitor for any unusual activities that could indicate exploitation.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement strong encryption practices to mitigate side channel attacks.
- Conduct security assessments to identify and address potential vulnerabilities.
Patching and Updates
Ensure that all affected systems running WebSphere MQ versions 7.0.1.1 to 7.0.1.14 are updated with the latest patches from IBM.