Multiple unspecified vulnerabilities in the PDF distiller in the Attachment Service component in Research In Motion (RIM) BlackBerry Enterprise Server (BES) software 4.1.3 through 5.0 and BlackBerry Professional Software 4.1.4 allow user-assisted remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted .pdf file attachment, a different vulnerability than CVE-2008-3246 and CVE-2009-0219.
Conclusion & alert: CVE-2009-2643 is rated High Risk (67.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.05%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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.
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 | 6.93% | 5.05% | -1.88% |
| 2 | 2025-05-24 | 5.45% | 6.93% | +1.47% |
| 3 | 2025-03-30 | — | 5.45% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| rim | blackberry_enterprise_server | 4.1.3 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.3:*:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 4.1.4 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.4:*:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 4.1.5 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.5:*:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 4.1.6 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.6:*:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 4.1.6 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.6:mr4:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 5.0 | cpe:2.3:a:rim:blackberry_enterprise_server:5.0:*:*:*:*:*:*:* |
| rim | blackberry_professional_software | 4.1.4 | cpe:2.3:a:rim:blackberry_professional_software:4.1.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/35254 | Vendor Advisory |
| http://www.blackberry.com/btsc/KB18327 | Patch Vendor Advisory |
| http://www.osvdb.org/54767 | |
| http://www.securityfocus.com/bid/35102 | |
| http://www.securitytracker.com/id?1022295 | |
| http://www.vupen.com/english/advisories/2009/1429 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/50755 |