IBM Common Cryptographic Architecture denial of service
Priority MEDIUM 40CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 could allow a remote user to cause a denial of service due to incorrect data handling for certain types of AES operations. IBM X-Force ID: 270602.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00643 51st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Common Cryptographic Architecture | 7.0.0 – 7.5.36 | — | No fix listed | CNA |
- Common Cryptographic Architecture VendorIBM Affected 7.0.0 – 7.5.36 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:common_cryptographic_architecture:*:*:*:*:*:*:*:* | 7.0.0 to before 7.5.37 | Vulnerable | IBM |
| cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
- cpe:2.3:a:ibm:common_cryptographic_architecture:*:*:*:*:*:*:*:* Versions 7.0.0 to before 7.5.37 Vulnerable ·IBM
- cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM Common Cryptographic Architecture — ibm.com/support/pages/node/7145168
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-16730 IBM Common Cryptographic Architecture information disclosurePriority LOW 18
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47150
- 2026-10-03 Alias added: GHSA-hm28-v8c8-qx5x
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More IBM Common Cryptographic Architecture vulnerabilities
- TI-2024-33276 IBM Common Cryptographic Architecture denial of service CVSS 3.1MEDIUM 6.5
- TI-2024-14921 IBM Common Cryptographic Architecture information disclosure CVSS 3.1MEDIUM 6.5
- TI-2022-06723 Improper input validation in IBM CCA for MTM 4767 CVSS 3.1MEDIUM 5.5
- TI-2023-16730 IBM Common Cryptographic Architecture information disclosure CVSS 3.1LOW 3.7
- TI-2024-27810 IBM Common Cryptographic Architecture information disclosure CVSS 3.1LOW 3.7
Sources
- CVE-2023-47150 · CVE Program
- CVE-2023-47150 · NVD
- FIRST EPSS
- GHSA-hm28-v8c8-qx5x · GitHub Advisory Database · CC BY 4.0
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