CA BrightStor ARCserve Backup RPC Server Denial of Service - Secunia Advisories - Vulnerability Intelligence

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CA BrightStor ARCserve Backup RPC Server Denial of Service
Secunia Advisory:	SA24009	Advisory Toolbox: Issue ticket Save in to-do list Mark as handled Exploit information Download as PDF Review actions Add comment
Release Date:	2007-02-02
Last Update:	2007-03-16
Popularity:	9,440 views

Critical:	Less critical
Impact:	DoS
Where:	From local network
Solution Status:	Vendor Patch

Software:	BrightStor ARCserve Backup 11.x BrightStor ARCserve Backup 11.x (for Microsoft SQL Server) BrightStor ARCserve Backup 11.x (for Windows) BrightStor ARCserve Backup 9.x BrightStor Enterprise Backup 10.x

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CVE reference:	CVE-2007-0816

Description: M. Shirk has discovered a vulnerability in BrightStor ARCserve Backup, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to a NULL pointer dereference error when handling TADDR2UADDR (0x08) request types within the CA Remote Procedure Call Server service (CATIRPC.EXE). This can be exploited to crash the service by sending a specially crafted packet to port 111/UDP. The vulnerability is confirmed in version r11.5 SP2. Other versions may also be affected. Solution: Apply patches. Please see the vendor's advisory for details. Provided and/or discovered by: M. Shirk Changelog: 2007-02-09: Added CVE reference. 2007-03-16: Updated "Solution" section. Added link to the vendor's advisory. Original Advisory: http://milw0rm.com/exploits/3248 CA: http://www3.ca.com/securityadvisor/newsinfo/collateral.aspx?cid=101317

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