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Sybase ASE 15.x Role Elevation

Sybase ASE 15.x Role Elevation
Posted Oct 5, 2012
Authored by Martin Rakhmanov | Site appsecinc.com

Authenticated users can elevate privileges to any role via SQL injection in one of the DBCC commands in Sybase ASE versions 15.0, 15.5, and 15.7.

tags | advisory, sql injection
SHA-256 | 0de0a63c7bdd201868a067b883c3f04d9b4bc9ce90eabb05ce9dc53e37d30270

Sybase ASE 15.x Role Elevation

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AppSecInc Team SHATTER Security Advisory

Elevated roles through DBCC

Risk Level:
High

Affected versions:
Sybase ASE 15.0, 15.5, 15.7

Remote exploitable:
No

Credits:
This vulnerability was discovered and researched by Martin Rakhmanov of
Application Security Inc.

Details:
Authenticated users can elevate privileges to any role via SQL injection
in one of the DBCC commands.

Impact:
Authenticated users can elevate privileges to any role.

Vendor Status:
Vendor was contacted and a patch was released.

Workaround:
None.

Fix:
Sybase ASE 15.0: apply ESD#4.1.
Sybase ASE 15.5: apply ESD#5.1.
Sybase ASE 15.7: apply ESD#1.

Links:
<https://www.teamshatter.com/?p=3903>
<http://www.sybase.com/detail?id=1098877>

Timeline:
Vendor Notification - 11/03/2011
Vendor Response - 11/10/2011
Fix - 07/25/2012
Public Disclosure - <10/04/2012>

- --
_____________________________________________
Copyright (c) 2012 Application Security, Inc.
http://www.appsecinc.com

About Application Security, Inc.

AppSecInc is a pioneer and leading provider of database security
solutions for the enterprise. By providing strategic and scalable
software-only solutions - AppDetectivePro for auditors and IT
advisors, and DbProtect for the enterprise - AppSecInc supports the
database security lifecycle for some of the most complex and demanding
environments in the world across more than 1,300 active commercial and
government customers.

Leveraging the world's most comprehensive database security
knowledgebase from the company's renowned team of threat researchers,
TeamSHATTER, AppSecInc products help customers achieve unprecedented
levels of data security from nefarious or accidental activities, while
reducing overall risk and helping to ensure continuous regulatory and
industry compliance.

Disclaimer: The information in the advisory is believed to be accurate
at the time of publishing based on currently available information.
Use of the information constitutes acceptance for use in an AS IS
condition. There are no warranties with regard to this information.
Neither the author nor the publisher accepts any liability for any
direct, indirect, or consequential loss or damage arising from use of,
or reliance on, this information.
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