CVE-2023-32342
IBM Db2 vulnerability analysis and mitigation

Overview

IBM GSKit contains a timing-based side channel vulnerability (CVE-2023-32342) in its RSA Decryption implementation. The vulnerability was discovered and disclosed in May 2023, affecting IBM GSKit's cryptographic operations. This security flaw impacts various IBM products that utilize GSKit for cryptographic operations (NVD).

Technical details

The vulnerability is characterized as a timing-based side channel in the RSA Decryption implementation. It has been assigned a CVSS v3.1 base score of 7.5 (HIGH), with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The vulnerability is classified under CWE-203 (Observable Discrepancy), indicating that the system's behavior reveals sensitive information through timing differences (NVD).

Impact

The vulnerability could allow a remote attacker to obtain sensitive information. By exploiting the timing differences in RSA decryption operations, an attacker could potentially recover encrypted data without having access to the private key (NVD).

Mitigation and workarounds

IBM has released security updates to address this vulnerability. Organizations using affected IBM products should apply the appropriate patches and updates as recommended in IBM's security bulletins (CERT-FR).

Additional resources


SourceThis report was generated using AI

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