CVE-2009-0306

Buffer overflow in the IBM Lotus Notes Intellisync ActiveX control in lnresobject.dll in BlackBerry Desktop Manager in Research In Motion (RIM) BlackBerry Desktop Software before 5.0.1 allows remote attackers to execute arbitrary code via a crafted web page. NOTE: some of these details are obtained from third party information.

Published: 2009-11-04 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-0306 is rated High Risk (67.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.87%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-0306

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 2026-03-26 4.33% 3.87% -0.46%
2 2025-03-30 5.53% 4.33% -1.20%
3 2025-03-29 5.53%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0306

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2009-0306

Affected software / configurations for CVE-2009-0306

Vendor Product Version Raw CPE
rim blackberry_desktop_software <= 5.0 cpe:2.3:a:rim:blackberry_desktop_software:*:*:*:*:*:*:*:*
ibm lotus_notes_intellisync cpe:2.3:a:ibm:lotus_notes_intellisync:*:*:*:*:*:*:*:*

References for CVE-2009-0306

cvelogic Threat Intelligence