製品・ソフトウェアに関する情報
RIM BlackBerry Enterprise Server および BlackBerry Professional Software におけるサービス運用妨害 (DoS) の脆弱性
Title RIM BlackBerry Enterprise Server および BlackBerry Professional Software におけるサービス運用妨害 (DoS) の脆弱性
Summary

Research In Motion (RIM) BlackBerry Enterprise Server (BES) および BlackBerry Professional Software の Attachment Service コンポーネント内にある PDF Distiller には、サービス運用妨害 (メモリ破損) 状態となる、または任意のコードを実行される脆弱性が存在します。 本脆弱性は、CVE-2008-3246、CVE-2009-0176、CVE-2009-0219、CVE-2009-2643、および CVE-2009-2646 とは異なる脆弱性です。

Possible impacts 攻撃者により、巧妙に細工された .pdf ファイルの添付を介して、サービス運用妨害 (メモリ破損) 状態にされる、または任意のコードを実行される可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date Dec. 1, 2009, midnight
Registration Date Dec. 22, 2011, 12:05 p.m.
Last Update Dec. 22, 2011, 12:05 p.m.
CVSS2.0 : 危険
Score 9.3
Vector AV:N/AC:M/Au:N/C:C/I:C/A:C
Affected System
BlackBerry
BlackBerry Enterprise Server 4.1.3 から 4.1.7
BlackBerry Enterprise Server 5.0.0
BlackBerry Professional Software 4.1.4
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2011年12月22日]
  掲載
Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information
CVE-2009-4778
Summary

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.

Summary

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.'

Publication Date April 21, 2010, 11:30 p.m.
Registration Date Jan. 29, 2021, 1:28 p.m.
Last Update April 22, 2010, 1 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:rim:blackberry_enterprise_server:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:rim:blackberry_enterprise_server:4.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rim:blackberry_enterprise_server:4.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rim:blackberry_enterprise_server:4.1.6:*:*:*:*:*:*:*
cpe:2.3:a:rim:blackberry_enterprise_server:4.1.7:*:*:*:*:*:*:*
cpe:2.3:a:rim:blackberry_enterprise_server:5.0.0:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:rim:blackberry_professional_software:4.1.4:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List