[CAID 34693, 34694]: CA BrightStor ARCserve Backup Multiple Buffer Overflow Vulnerabilities (UPDATED)

2006-10-21T00:00:00
ID SECURITYVULNS:DOC:14773
Type securityvulns
Reporter Securityvulns
Modified 2006-10-21T00:00:00

Description

Our original fixes for the BrightStor ARCserve Backup

vulnerabilities that we publicly disclosed on 2006-10-05

(http://www3.ca.com/securityadvisor/blogs/posting.aspx?id=90744&pid=9377 5&date=2006/10)

did not completely resolve one of the vulnerabilities.

Consequently, we have released new fixes that need to be applied.

Please note that these do not replace the original fixes. Both

fixes (each release needs two fixes) need to be applied. A revised

advisory can be found below, and at this link.

http://www3.ca.com/securityadvisor/blogs/posting.aspx?id=90744&pid=94397 &date=2006/10

Title: CAID 34693, 34694: CA BrightStor ARCserve Backup Multiple

Buffer Overflow Vulnerabilities (UPDATED)

CA Vulnerability ID (CAID): 34693, 34694

CA Advisory Date: 2006-10-05

CA Revised Advisory Date: 2006-10-19

Discovered By: TippingPoint, www.zerodayinitiative.com

Impact: Remote attacker can execute arbitrary code.

Summary: CA BrightStor ARCserve Backup contains multiple buffer

overflow conditions that allow remote attackers to execute

arbitrary code with local SYSTEM privileges on Windows. These

issues affect the BrightStor Backup Agent Service, the Job Engine

Service, and the Discovery Service in multiple BrightStor ARCserve

Backup application agents and the Base product.

Mitigating Factors: None

Severity: CA has given these vulnerabilities a High risk rating.

Affected Products:

BrightStor Products:

  • BrightStor ARCserve Backup r11.5 SP1 and below (SP2 does not

have this vulnerability)

  • BrightStor ARCserve Backup r11.1

  • BrightStor ARCserve Backup for Windows r11

  • BrightStor Enterprise Backup 10.5

  • BrightStor ARCserve Backup v9.01

CA Protection Suites r2:

  • 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

Affected platforms:

Microsoft Windows

Status and Recommendation:

Customers with vulnerable versions of the BrightStor ARCserve

Backup products should upgrade to the latest versions which are

available for download from http://supportconnect.ca.com.

Solution Document Reference APARs:

QO82860, QO82863, QO82917, QO82856, QO82858

The original fixes did not completely resolve one of the

vulnerabilities. Consequently, an additional fix needs to be

applied. Please note that these do not replace the original fixes.

Both fixes (each release needs two fixes) need to be applied.

Solution Document Reference APARs:

QO83306, QO83307, QO83308, QO83309

Determining if you are affected:

For a list of updated files, and instructions on how to verify

that the security update was fully applied, please review the

Informational Solution referenced in the appropriate Solution

Document.

References (URLs may wrap):

CA SupportConnect:

http://supportconnect.ca.com/

CA SupportConnect Security Notice for this vulnerability:

Important Security Notice for BrightStor ARCserve Backup (Buffer

Overrun)

http://supportconnectw.ca.com/public/storage/infodocs/basbr-secnotice.as p

Solution Document Reference APARs:

QO82860, QO82863, QO82917, QO82856, QO82858, QO83306, QO83307,

QO83308, QO83309

CA Security Advisor Research Blog postings:

http://www3.ca.com/securityadvisor/blogs/posting.aspx?id=90744&pid=93775 &date=2006/10

http://www3.ca.com/securityadvisor/blogs/posting.aspx?id=90744&pid=94397 &date=2006/10

CAID: 34693, 34694

CAID Advisory links:

http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=34693

http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=34694

Discoverer: TippingPoint

http://www.tippingpoint.com/security/advisories/TSRT-06-11.html

http://www.tippingpoint.com/security/advisories/TSRT-06-12.html

http://www.zerodayinitiative.com/advisories/ZDI-06-030.html

http://www.zerodayinitiative.com/advisories/ZDI-06-031.html

CVE Reference: CVE-2006-5142, CVE-2006-5143

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5142

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5143

OSVDB References: OSVDB IDs: 29580, 29533, 29534, 29535

http://osvdb.org/29580

http://osvdb.org/29533

http://osvdb.org/29534

http://osvdb.org/29535

Changelog for this advisory:

v1.0 - Initial Release

v2.0 - Advisory updated: new fixes available that must be

installed, IN ADDITION TO the original fixes, to properly

resolve all of the vulnerability issues. Fixed incorrect

blog link. Added OSVDB references.

Customers who require additional information should contact CA

Technical Support at http://supportconnect.ca.com.

For technical questions or comments related to this advisory,

please send email to vuln (at) ca (dot) com [email concealed], or contact me directly.

If you discover a vulnerability in CA products, please report

your findings to vuln (at) ca (dot) com [email concealed], or utilize our "Submit a

Vulnerability" form.

URL: http://www3.ca.com/securityadvisor/vulninfo/submit.aspx

Regards,

Ken Williams ; 0xE2941985

Director, CA Vulnerability Research

CA, One CA Plaza. Islandia, NY 11749

Contact http://www3.ca.com/contact/

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