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securityvulnsSecurityvulnsSECURITYVULNS:DOC:28392
HistoryAug 20, 2012 - 12:00 a.m.

ZDI-12-139 : SAP Crystal Reports crystalras.exe OBUnmarshal Remote Code Execution Vulnerability

2012-08-2000:00:00
vulners.com
14

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ZDI-12-139 : SAP Crystal Reports crystalras.exe OBUnmarshal Remote Code
Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-12-139
August 17, 2012

  • – CVE ID:

  • – CVSS:
    10, AV:N/AC:L/Au:N/C:C/I:C/A:C

  • – Affected Vendors:
    SAP

  • – Affected Products:
    SAP Crystal Reports

  • – Vulnerability Details:
    This vulnerability allows remote attackers to execute arbitrary code on
    vulnerable installations of SAP Crystal Reports. Authentication is not
    required to exploit this vulnerability.

The flaw exists within the ebus-3-3-2-7.dll component which is used by the
crystalras.exe service. This process listens on a random TCP port. When
unmarshalling GIOP ORB encapsulated data the process invokes a memcpy
constrained by a user controlled value. A remote attacker can exploit this
vulnerability to execute arbitrary code under the context of the SYSTEM
user.

  • – Vendor Response:
    SAP has issued an update to correct this vulnerability. More details can be
    found at:
    https://service.sap.com/sap/support/notes/1662272

  • – Disclosure Timeline:
    2011-11-21 - Vulnerability reported to vendor
    2012-08-17 - Coordinated public release of advisory

  • – Credit:
    This vulnerability was discovered by:

  • e6af8de8b1d4b2b6d5ba2610cbf9cd38
  • – About the Zero Day Initiative (ZDI):
    Established by TippingPoint, The Zero Day Initiative (ZDI) represents
    a best-of-breed model for rewarding security researchers for responsibly
    disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

http://www.zerodayinitiative.com

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TippingPoint provides its customers with zero day protection through
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an official vendor patch is publicly available. Furthermore, with the
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mitigation product.

Our vulnerability disclosure policy is available online at:

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