Uncontrolled resource consumption in IBM Spectrum Protect
Priority LOW 37CWE-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 3.0 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
IBM Spectrum Protect 7.1 and 8.1 dsmc and dsmcad processes incorrectly accumulate TCP/IP sockets in a CLOSE_WAIT state. This can cause TCP/IP resource leakage and may result in a denial of service. IBM X-Force ID: 148871.
Why it matters now
EPSS 0.02425 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Spectrum Protect | 7.1; 8.1 | — | No fix listed | CNA |
- Spectrum Protect VendorIBM Affected 7.1; 8.1 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:spectrum_protect:*:*:*:*:*:*:*:* | 8.1.0.0 – 8.1.6.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:tivoli_storage_manager:*:*:*:*:*:*:*:* | 7.1 – 7.1.8.3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:spectrum_protect_manager_for_virtual_environments_data_protection_for_vmware:*:*:*:*:*:vmware:*:* | 8.1.0.0 – 8.1.6.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:tivoli_storage_manager_for_virtual_environments_data_protection_for_vmware:*:*:*:*:*:vmware:*:* | 7.1.0 – 7.1.8.3 | Vulnerable | IBM |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:ibm:spectrum_protect_for_virtual_environments_data_protection_for_hyper-v:*:*:*:*:*:*:*:* | 8.1.0.0 – 8.1.6.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:tivoli_storage_manager_for_virtual_environments_data_protection_for_hyper-v:*:*:*:*:*:*:*:* | 7.1.0 – 7.1.8.0 | Vulnerable | IBM |
- cpe:2.3:a:ibm:spectrum_protect:*:*:*:*:*:*:*:* Versions 8.1.0.0 – 8.1.6.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:tivoli_storage_manager:*:*:*:*:*:*:*:* Versions 7.1 – 7.1.8.3 Vulnerable ·IBM
- cpe:2.3:a:ibm:spectrum_protect_manager_for_virtual_environments_data_protection_for_vmware:*:*:*:*:*:vmware:*:* Versions 8.1.0.0 – 8.1.6.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:tivoli_storage_manager_for_virtual_environments_data_protection_for_vmware:*:*:*:*:*:vmware:*:* Versions 7.1.0 – 7.1.8.3 Vulnerable ·IBM
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:ibm:spectrum_protect_for_virtual_environments_data_protection_for_hyper-v:*:*:*:*:*:*:*:* Versions 8.1.0.0 – 8.1.6.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:tivoli_storage_manager_for_virtual_environments_data_protection_for_hyper-v:*:*:*:*:*:*:*:* Versions 7.1.0 – 7.1.8.0 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1786
- 2026-10-03 Alias added: GHSA-63h3-p626-m48h
References
More IBM Spectrum Protect vulnerabilities
- TI-2020-03633 OS command injection in IBM Spectrum Protect Plus CVSS 3.1CRITICAL 9.8
- TI-2020-03639 OS command injection in IBM Spectrum Protect Plus CVSS 3.1CRITICAL 9.8
- TI-2020-03635 OS command injection in IBM Spectrum Protect Plus CVSS 3.1CRITICAL 9.8
- TI-2020-03634 Improper input validation in IBM Spectrum Protect Plus CVSS 3.1CRITICAL 9.8
- TI-2020-03632 OS command injection in IBM Spectrum Protect Plus CVSS 3.1CRITICAL 9.8
- TI-2020-03789 Improper input validation in IBM Spectrum Protect CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-1786 · CVE Program
- CVE-2018-1786 · NVD
- FIRST EPSS
- GHSA-63h3-p626-m48h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences