CVE-2023-33850: high-severity vulnerability in IBM CICS TX Advanced
IBM GSKit-Crypto information disclosure
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Related CVEs — IBM CICS TX Advanced
In the same product, most dangerous first.
CVE-2022-31767CRITICALCVE-2022-31767EPSS 4.8%CVE-2023-42031MEDIUMIBM CICS TX denial of serviceEPSS 1.3%CVE-2022-34160MEDIUMCVE-2022-34160EPSS 1.1%CVE-2023-38741HIGHIBM TXSeries for Multiplatforms denial of serviceEPSS 1.0%CVE-2022-34162MEDIUMCVE-2022-34162EPSS 0.9%CVE-2023-33848MEDIUMIBM CICS TX information disclosureEPSS 0.8%