CVE-2023-33850
IBM GSKit-Crypto information disclosure
- State
- Published
- Severity
- 7.5 High
- Published
- Aug 22, 2023
- Updated
- Nov 3, 2025
- Reserved
- May 23, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | ibm |
Weaknesses
- CWE-203 Observable Discrepancy
Affected Products
| Product | Versions |
|---|---|
TXSeries for MultiplatformsIBM |
|
CICS TX StandardIBM |
|
CICS TX AdvancedIBM |
|
References
- https://www.ibm.com/support/pages/node/7010369vendor-advisory
- https://www.ibm.com/support/pages/node/7022413vendor-advisory
- https://www.ibm.com/support/pages/node/7022414vendor-advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/257132vdb-entry
- https://security.netapp.com/advisory/ntap-20241108-0002/
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