LGSERVER.EXE in BrightStor ARCserve Backup for Laptops & Desktops r11.1 allows remote attackers to cause a denial of service (daemon crash) via a value of 0xFFFFFFFF at a certain point in an authentication negotiation packet, which results in an out-of-bounds read.
Conclusion & alert: CVE-2007-0673 is rated Moderate Risk (59.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.58%). 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 | 2025-09-22 | 1.31% | 1.58% | +0.28% |
| 2 | 2025-07-31 | 1.21% | 1.31% | +0.10% |
| 3 | 2025-04-20 | — | 1.21% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| broadcom | brightstor_arcserve_backup_laptops_desktops | 11.0 | cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.0:*:*:*:*:*:*:* |
| broadcom | brightstor_arcserve_backup_laptops_desktops | 11.1 | cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.1:*:*:*:*:*:*:* |
| broadcom | brightstor_arcserve_backup_laptops_desktops | 11.1 | cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.1:sp1:*:*:*:*:*:* |
| broadcom | business_protection_suite | 2.0 | cpe:2.3:a:broadcom:business_protection_suite:2.0:*:*:*:*:*:*:* |
| broadcom | desktop_management_suite | 11.0 | cpe:2.3:a:broadcom:desktop_management_suite:11.0:*:*:*:*:*:*:* |
| broadcom | desktop_management_suite | 11.1 | cpe:2.3:a:broadcom:desktop_management_suite:11.1:*:*:*:*:*:*:* |
| broadcom | desktop_protection_suite | 2.0 | cpe:2.3:a:broadcom:desktop_protection_suite:2.0:*:*:*:*:*:*:* |
| ca | business_protection_suite | 2.0 | cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_sbs_premium:*:*:*:*:* |
| ca | business_protection_suite | 2.0 | cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_sbs_standard:*:*:*:*:* |