Security readout for executives and security teams
This CVE describes a Cisco IOS issue where specific 12.1T releases could reload after remote connections to certain TCP port ranges. A reload is a denial of service because the network device temporarily stops forwarding or managing traffic. The sources do not provide CVSS, KEV listing, or current exploitation evidence. Exposure is most likely in legacy Cisco routers or switches still running IOS 12.1(2)T or 12.1(3)T with reachable affected TCP services. Modern networks are unlikely to run these releases, but unmanaged legacy infrastructure may remain at risk. Treat as a targeted legacy infrastructure risk. If affected IOS versions are present and reachable, prioritize remediation because device reloads can disrupt network availability. If no such versions exist, record the finding as not applicable. Mitigation focus: Inventory Cisco IOS devices and identify any running 12.1(2)T or 12.1(3)T.; Check Cisco advisory guidance for fixed versions or supported workarounds.; Restrict untrusted access to the affected TCP port ranges where operationally safe..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2001-0750 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- cisco-ios-tcp-dos(6589)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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