VUPEN Security - Sybase Products RSA Key Exponent Handling Signature Forgery Vulnerability / Exploit (Security Advisories)

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>> Sybase Products RSA Key Exponent Handling Signature Forgery Vulnerability

Title : Sybase Products RSA Key Exponent Handling Signature Forgery Vulnerability
VUPEN ID : VUPEN/ADV-2006-4586
CVE ID : CVE-2006-4339
Rated as : Low Risk

Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-11-17

Technical Description

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A vulnerability has been identified in various Sybase products, which could be exploited by attackers to forge signatures without the need of the secret key. For additional information, see : VUPEN/ADV-2006-3453

Affected Products

Sybase Adaptive Server Enterprise (ASE) versions 12.x
Sybase Adaptive Server Enterprise (ASE) versions 15.x
Sybase Afaria
Sybase Appeon versions 2.x
Sybase Appeon versions 3.x
Sybase Appeon versions 5.x
Sybase Avaki EII versions 4.x
Sybase Avaki EII versions 5.x
Sybase Avaki EII versions 6.x
Sybase Avaki EII versions 7.x
Sybase BPI Suite for Healthcare versions 2.x
Sybase Data Auditing versions 4.x
Sybase Data Integration Suite versions 1.x
Sybase EAServer versions 5.x
Sybase EAServer versions 6.x
Sybase E-Biz Impact versions 5.x
Sybase Enterprise Connect Data Access (ECDA) versions 12.x
Sybase Enterprise Portal versions 6.x
Sybase IQ versions 12.x
Sybase Mach Desktop versions 2.x
Sybase mFolio versions 2.x
Sybase PowerBuilder versions 10.x
Sybase PowerBuilder versions 9.x
Sybase Real Time Data Services (RTDS) versions 2.x
Sybase Real Time Data Services (RTDS) versions 3.x
Sybase Real Time Data Services (RTDS) versions 4.x
Sybase RFID Enterprise versions 2.x
Sybase Risk Analytics Platform versions 2.x
Sybase Risk Analytics Platform versions 3.x
Sybase Solonde ETL versions 3.x
Sybase Solonde ETL versions 4.x
Sybase Unwired Accelerator versions 7.x
Sybase Unwired Accelerator versions 8.x
Sybase Unwired Orchestrator versions 4.x
Sybase Unwired Orchestrator versions 5.x
Sybase Workspace versions 1.x

Solution

Upgrade to the latest version :
http://www.sybase.com/downloads

References

http://www.vupen.com/english/advisories/2006/4586
http://www.sybase.com/content/1047991/RSA_Signature_Verification_Vulnerabilty_Impact.pdf
http://www.sybase.com/detail?id=1047991

ChangeLog

2006-11-17 : Initial release

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