Vulnerability Details : CVE-2023-33855
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.
Products affected by CVE-2023-33855
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Exploit prediction scoring system (EPSS) score for CVE-2023-33855
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33855
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.7
|
LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
IBM Corporation | 2024-03-26 |
CWE ids for CVE-2023-33855
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Covert timing channels convey information by modulating some aspect of system behavior over time, so that the program receiving the information can observe system behavior and infer protected information.Assigned by: psirt@us.ibm.com (Primary)
References for CVE-2023-33855
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https://www.ibm.com/support/pages/node/7145168
Security Bulletin: Multiple vulnerabilities in IBM's Common Cryptographic Architecture (CCA). CVE-2023-33855, CVE-2023-47150
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https://exchange.xforce.ibmcloud.com/vulnerabilities/257676
IBM Common Cryptographic Architecture information disclosure CVE-2023-33855 Vulnerability Report
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