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Sybase Afaria RSA Signature Forgery
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Secunia Advisory:
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SA22934
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Release Date:
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2006-11-17
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Popularity:
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6,156 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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Vendor Patch
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| Software: | Sybase Afaria 5.x
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| CVE reference: | CVE-2006-4339
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Description:
Sybase has acknowledged a vulnerability in Afaria, 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.
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.
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