Published:
December 10 2008, 04:10 PM
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by
Ken Williams
On December 10th, 2008, CA published a security notice to address a vulnerability in CA ARCserve Backup LDBserver.
Title: CA ARCserve Backup LDBserver Vulnerability
CA Advisory Date: 2008-12-10
Reported By:
Dyon Balding of Secunia Research
Impact: A remote attacker can cause a denial of service or execute arbitrary code.
Summary: CA ARCserve Backup contains a vulnerability that can allow a remote attacker to cause a denial of service or execute arbitrary code. CA has issued patches to address the vulnerability. The vulnerability, CVE-2008-5415, is due to insufficient verification of client data. A remote attacker can crash the LDBserver service or execute arbitrary code in the context of the service. Note: The client installation is not affected.
Mitigating Factors: The client installation is not affected.
Severity: CA has given this vulnerability a High risk rating.
Affected Products:
CA ARCserve Backup r12.0 Windows
CA ARCserve Backup r11.5 Windows*
CA ARCserve Backup r11.1 Windows*
CA Server Protection Suite r2
CA Business Protection Suite r2
CA Business Protection Suite for Microsoft Small Business Server Standard Edition r2
CA Business Protection Suite for Microsoft Small Business Server Premium Edition r2
*Formerly known as BrightStor ARCserve Backup.
Non-Affected Products:
CA ARCserve Backup r12.0 Windows SP1
Affected Platforms:
Windows
Status and Recommendation:
CA has issued the following patches to address the vulnerability.
CA ARCserve Backup r12.0 Windows:
Apply Service Pack 1 (RO01340)
CA ARCserve Backup r11.5 Windows:
RO04383
CA ARCserve Backup r11.1 Windows:
RO04382
CA Protection Suites r2:
RO04383
How to determine if you are affected:
CA ARCserve Backup r12.0 Windows,
CA ARCserve Backup r11.5 Windows:
1. Run the ARCserve Patch Management utility. From the Windows Start menu, it can be found under: Programs > CA > ARCserve Patch Management > Patch Status
2. The main patch status screen will indicate if the respective patch in the below table is currently applied. If the patch is not applied, the installation is vulnerable.
| Product | Patch |
| CA ARCserve Backup r12.0 Windows | RO01340 |
| CA ARCserve Backup r11.5 Windows* | RO04383 |
For more information on the ARCserve Patch Management utility, read document TEC446265.
Alternatively, use the file information below to determine if the product installation is vulnerable.
CA ARCserve Backup r11.1 Windows:
1. Using Windows Explorer, locate the file "DBserver.dll". By default, the file is located in the "C:\Program Files\CA\BrightStor ARCserve Backup" directory.
2. Right click on the file and select Properties.
3. Select the General tab.
4. If the file timestamp is earlier than indicated in the table below, the installation is vulnerable.
Product version: CA ARCserve Backup r11.1 Windows
File Name: DBserver.dll
File Size: 675840 bytes
Timestamp: 11/25/2008 09:32:21
*CA Protection Suites r2 includes CA ARCserve Backup 11.5
Workaround: None
References (URLs may wrap):
CA Support:
http://support.ca.com/Security Notice for CA ARCserve Backup LDBserver
https://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=194293Solution Document Reference APARs:
RO01340, RO04383, RO04382
CA Security Response Blog posting:
CA ARCserve Backup LDBserver Vulnerability
http://community.ca.com/blogs/casecurityresponseblog/archive/2008/12/10.aspxReported By:
Dyon Balding of Secunia Research
CVE References:
CVE-2008-5415 - LDBserver code execution
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5415OSVDB References: Pending
http://osvdb.org/Changelog for this advisory:
v1.0 - Initial Release
Customers who require additional information should contact CA Technical Support at
http://support.ca.com.
For technical questions or comments related to this advisory, please send email to vuln AT ca DOT com.
If you discover a vulnerability in CA products, please report your findings to the CA Product Vulnerability Response Team.
https://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=177782
By: Ken Williams
Ken Williams is a Director with the CA Vulnerability Research Team. As a veteran vulnerability researcher, Ken has worked as the Director of the CA Vulnerability Research Team and eVM Research Team, Director of Vulnerability Research at eSecurityOnline, Manager of the Vulnerability Research Team at Ernst...
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