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Sybase Enterprise Portal RSA Signature Forgery
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Secunia Advisory:
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SA22949
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Release Date:
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2006-11-17
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Popularity:
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5,821 views
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Critical:
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Less critical
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Impact:
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Security Bypass
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Where:
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From remote
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Solution Status:
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Unpatched
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| Software: | Sybase Enterprise Portal 6.x
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| CVE reference: | CVE-2006-4339
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Description:
Sybase has acknowledged a vulnerability in Sybase Enterprise Portal, which can be exploited by malicious people to bypass certain security restrictions.
The vulnerability is caused due to an error within the verification of certain signatures. If an RSA key with exponent 3 is used, it may be possible to forge a signature signed by that key.
The vulnerability is reported in version 6.0.
Solution:
Do not use RSA keys with exponent 3.
Provided and/or discovered by:
Reported by the vendor.
Original Advisory:
http://www.sybase.com/detail?id=1047991
Other References:
SA21709:
http://secunia.com/advisories/21709/
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About this Secunia Advisory
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
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