CVE-2023-33855

LOW

IBM Common Cryptographic Architecture 7.0.0-7.5.36 - Covert Timing Channel via RSA Operations

Title source: llm
STIX 2.1

Description

Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior. This could allow a remote attacker to obtain sensitive information using a timing-based attack. IBM X-Force ID: 257676.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
https://www.ibm.com/support/pages/node/7145168

Scores

CVSS v3 3.7
EPSS 0.0007
EPSS Percentile 22.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-385
Status published
Products (1)
ibm/common_cryptographic_architecture 7.0.0 - 7.5.37
Published Mar 26, 2024
Tracked Since Feb 18, 2026