Low severity · published Mar 26, 2024
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
3.7
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Common Cryptographic Architecture · Ibm
7.0.0 before 7.5.37 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33855
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33855
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/257676
Vendor Advisory
https://www.ibm.com/support/pages/node/7145168
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