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LS-20060330 - CA BrightStor ARCserve Backup Remote Buffer Overflow Vulnerability



Overview:
LSsec has discovered a vulnerability in Computer Associates BrightStor ARCserve 
Backup, which could be exploited by an anonymous attacker in order to execute 
arbitrary code with SYSTEM privileges on an affected system. The flaw 
specifically exists within the Message Engine (msgeng.exe) due to incorrect 
handling of RPC requests on TCP port 6503. The interface is identified by
dc246bf0-7a7a-11ce-9f88-00805fe43838. Opnum 45 specifies the vulnerable 
operation within this interface.

Advisory:

http://www.lssec.com/advisories/LS-20060330.pdf