21 February 2008
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AUSCERT External Security Bulletin Redistribution
ESB-2008.0179 -- [Win]
EMC RepliStor Multiple Heap Overflow Vulnerabilities
21 February 2008
AusCERT Security Bulletin Summary
Product: EMC RepliStor version 6.2 SP2
Operating System: Windows
Impact: Execute Arbitrary Code/Commands
CVE Names: CVE-2007-6426
Original Bulletin: http://labs.idefense.com/intelligence/vulnerabilities/
Comment: This bulletin refers to an incorrect CVE number, the
correct CVE for this vulnerability is CVE-2007-6426.
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iDefense Security Advisory 02.19.08
Feb 19, 2008
EMC RepliStor is a data backup and recovery application for Windows. For
more information, visit the vendor's website at the following URL.
Remote exploitation of multiple heap overflow vulnerabilities in EMC
Corp.'s RepliStor could allow an unauthenticated attacker to execute
arbitrary code with SYSTEM privileges.
Multiple vulnerabilities exist within the code responsible for
compression. In each case, data is decompressed without consideration
for the size of the destination buffer. This results in an exploitable
Exploitation of these vulnerabilities results in the execution of
arbitrary code with the privileges of the RepliStor Server or Control
Server, usually SYSTEM. In order to exploit these vulnerabilities, an
attacker needs to be able to connect to the targeted server on TCP port
7144 or 7145. No authentication is required to reach the vulnerable code
iDefense has confirmed the existence of these vulnerabilities in EMC
RepliStor version 6.2 SP2. Previous versions may also be affected.
iDefense is currently unaware of any effective workaround for this
VI. VENDOR RESPONSE
"EMC has issued updates to address this issue. EMC customers can view
more details on http://powerlink.emc.com/ by searching the knowledge
base for support solution emc179808 or they can contact EMC Software
Technical Support at 1-877-534-2867."
VII. CVE INFORMATION
The Common Vulnerabilities and Exposures (CVE) project has assigned the
name CVE-2008-6426 to this issue. This is a candidate for inclusion in
the CVE list (http://cve.mitre.org/), which standardizes names for
VIII. DISCLOSURE TIMELINE
12/18/2007 Initial vendor notification
12/18/2007 Initial vendor response
02/19/2008 Coordinated public disclosure
This vulnerability was reported to iDefense by Stephen Fewer of Harmony
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