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Status published
High
CVE-2023-33850
IBM GSKit-Crypto information disclosure
Vulnerability Description
IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
TXSeries for Multiplatforms, CICS TX Standard, CICS TX Advanced
Vulnerable Versions:
8.1, 8.2, 9.1, 11.1, 10.1, 11.1
Timeline
Official Publish:
August 22nd, 2023
Last Modified:
November 3rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N