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 4.1.7 and 5.0.0, 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, CVE-2009-0176, CVE-2009-0219, CVE-2009-2643, and CVE-2009-2646.
総合評価: CVE-2009-4778 は高リスク(70.6/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 4.32%、90 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.95% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.37% | 4.32% | +1.95% |
| 2 | 2025-09-12 | 3.19% | 2.37% | -0.82% |
| 3 | 2025-03-30 | — | 3.19% | — |
EPSS の全履歴 (全 16 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
: Per: http://www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB19860 'These vulnerabilities could enable a malicious individual to send an email message containing a specially crafted PDF file, which when opened for viewing on a BlackBerry smartphone that is associated with a user account on a BlackBerry Enterprise Server, could cause memory corruption and possibly lead to a Denial of Service (DoS) condition or arbitrary code execution on the computer that hosts the BlackBerry Attachment Service component of that BlackBerry Enterprise Server.'
| ベンダー | 製品 | バージョン | 生の 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 | 4.1.7 | cpe:2.3:a:rim:blackberry_enterprise_server:4.1.7:*:*:*:*:*:*:* |
| rim | blackberry_enterprise_server | 5.0.0 | cpe:2.3:a:rim:blackberry_enterprise_server:5.0.0:*:*:*:*:*:*:* |
| rim | blackberry_professional_software | 4.1.4 | cpe:2.3:a:rim:blackberry_professional_software:4.1.4:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://secunia.com/advisories/37562 | Vendor Advisory |
| http://www.blackberry.com/btsc/KB19860 | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/37167 | |
| http://www.securitytracker.com/id?1023258 | |
| http://www.vupen.com/english/advisories/2009/3372 | Patch Vendor Advisory |