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Sun Cobalt RaQ Predictable Temporary Filename Symbolic Link Attack Vulnerability

A vulnerability has been reported in Cobalt RaQ that may allow attackers to obtain elevated privileges. The vulnerability exists in the /usr/lib/authenticate utility which is used by Apache for authentication purposes. Reportedly, the utility creates temporary files with predictable names with world-writeable permissions. This vulnerability is further exacerbated by the fact that /usr/lib/authenticate is a setuid root binary.







 

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