Double-Take 5.0.0.2865 and earlier, distributed under the HP StorageWorks Storage Mirroring name and other names, allows remote attackers to cause a denial of service (daemon crash) via a certain long packet that triggers an attempt to allocate a large amount of memory.
Conclusion & alert: CVE-2008-0977 is rated Moderate Risk (46.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.71%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.19% | 1.71% | +0.52% |
| 2 | 2025-03-17 | 3.79% | 1.19% | -2.60% |
| 3 | 2025-02-05 | — | 3.79% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
This issue was fixed in version 5.1 which was released July 11, 2008
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| double-take_software | double-take | 4.5 | cpe:2.3:a:double-take_software:double-take:4.5:*:*:*:*:*:*:* |
| double-take_software | double-take | 5.0.0.2865 | cpe:2.3:a:double-take_software:double-take:5.0.0.2865:*:*:*:*:*:*:* |