How severe is CVE-2007-0673?

CVE-2007-0673 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-0673 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-0673?

CVE-2007-0673 primarily affects Broadcom Brightstor Arcserve Backup Laptops Desktops. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-0673?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-0673 published?

CVE-2007-0673 was published on 2007-02-03 and last updated on 2026-06-16.

CVE-2007-0673

CVE-2007-0673 is a high-severity vulnerability in Broadcom Brightstor Arcserve Backup Laptops Desktops with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Broadcom Brightstor Arcserve Backup Laptops Desktops
Published: 2007-02-03
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2007-0673?: 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.
How severe is CVE-2007-0673?: CVE-2007-0673 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-0673 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0673?: CVE-2007-0673 primarily affects Broadcom Brightstor Arcserve Backup Laptops Desktops. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0673?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-0673 published?: CVE-2007-0673 was published on 2007-02-03 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.1:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:brightstor_arcserve_backup_laptops_desktops:11.1:sp1:*:*:*:*:*:*
cpe:2.3:a:broadcom:business_protection_suite:2.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:desktop_management_suite:11.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:desktop_management_suite:11.1:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:desktop_protection_suite:2.0:*:*:*:*:*:*:*
cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_sbs_premium:*:*:*:*:*
cpe:2.3:a:ca:business_protection_suite:2.0:*:microsoft_sbs_standard:*:*:*:*:*

More vulnerabilities in Broadcom Brightstor Arcserve Backup Laptops Desktops

CVE-2007-5005 — Critical (CVSS 10.0): Directory traversal vulnerability in rxRPC.dll in CA (Computer Associates) BrightStor ARCserve Backup for Laptops and…
CVE-2007-5003 — Critical (CVSS 10.0): Multiple stack-based buffer overflows in CA (Computer Associates) BrightStor ARCserve Backup for Laptops and Desktops…
CVE-2007-5006 — Critical (CVSS 10.0): Multiple command handlers in CA (Computer Associates) BrightStor ARCserve Backup for Laptops and Desktops r11.0 through…
CVE-2007-3216 — Critical (CVSS 10.0): Multiple buffer overflows in the LGServer component of CA (Computer Associates) BrightStor ARCserve Backup for Laptops…
CVE-2007-0449 — Critical (CVSS 10.0): Multiple buffer overflows in LGSERVER.EXE in CA BrightStor ARCserve Backup for Laptops and Desktops r11.0 through r11.1…
CVE-2005-3653 — Critical (CVSS 10.0): Heap-based buffer overflow in the iGateway service for various Computer Associates (CA) iTechnology products, in…

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