CVE-2004-1663: Engenio/LSI Logic storage controllers, as used in products such as Storagetek D280, and IBM DS4100 (formerly F
CVE-2004-1663 is a medium-severity flaw (CVSS 5.0) affecting silkworm, silkworm fiber channel switch, storage controller. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Engenio/LSI Logic storage controllers, as used in products such as Storagetek D280, and IBM DS4100 (formerly FastT 100) and Brocade SilkWorm Switches, allow remote attackers to cause a denial of service (freeze and possible data corruption) via crafted TCP packets.
Why this priority
- EPSS top 9%: very likely to be exploited
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 4.1% (top 9%) |
| CISA exploited list | No |
| Published | 2004-09-04 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2004-1663?
silkworm: mitigate or apply the listed mitigation; silkworm fiber channel switch: mitigate or apply the listed mitigation; storage controller: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2004-1663 being exploited?
CVE-2004-1663 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2004-1663 affect?
CVE-2004-1663 affects silkworm, silkworm fiber channel switch, storage controller. Severity is medium (CVSS 5.0). Engenio/LSI Logic storage controllers, as used in products such as Storagetek D280, and IBM DS4100 (formerly FastT 100) and Brocade SilkWorm Switches, allow remote attackers to cause a denial of service (freeze and possible data corruption)
How urgent is CVE-2004-1663?
Priority 40/100. EPSS top 9%: very likely to be exploited