ID

VAR-201208-0745


TITLE

SAP Business Objects Financial Consolidation 'CtAppReg.dll' Remote code execution vulnerability

Trust: 1.1

sources: IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // CNVD: CNVD-2012-4341 // BID: 55081

DESCRIPTION

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of SAP Business Objects Financial Consolidation. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within CtAppReg.dll. In the Check function, there is a vulnerability in the handling of the username parameter. If an overly long string is used as the username, it can overwrite heap memory. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the process. Failed exploit attempts will result in a denial-of-service condition. The specific flaw exists within CtAppReg.dll. - -- Vendor Response: SAP has issued an update to correct this vulnerability. More details can be found at: https://service.sap.com/sap/support/notes/1685003 - -- Disclosure Timeline: 2011-11-04 - Vulnerability reported to vendor 2012-08-17 - Coordinated public release of advisory - -- Credit: This vulnerability was discovered by: * Anonymous - -- 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 The ZDI is unique in how the acquired vulnerability information is used. Instead, upon notifying the affected product vendor, TippingPoint provides its customers with zero day protection through its intrusion prevention technology. Explicit details regarding the specifics of the vulnerability are not exposed to any parties until an official vendor patch is publicly available. Furthermore, with the altruistic aim of helping to secure a broader user base, TippingPoint provides this vulnerability information confidentially to security vendors (including competitors) who have a vulnerability protection or mitigation product. Our vulnerability disclosure policy is available online at: http://www.zerodayinitiative.com/advisories/disclosure_policy/ Follow the ZDI on Twitter: http://twitter.com/thezdi -----BEGIN PGP SIGNATURE----- Version: PGP Desktop 10.2.0 (Build 1950) Charset: utf-8 wsBVAwUBUC5kOlVtgMGTo1scAQJ1pQf/WgR/nzewWw16MtyPQWAaQQOccX2gDu0U HRlD42kLXc0ErH2rTjDMxEDAyCRg6axZ4/WAGYG+e/EqA+4E8myueAz1pQU3kcqX o3zcWfoN6Tv48K5Guhh8BUwkS6zB+MQflcR9EObHqSPlfpLFzhuBw4UE1eF3kU8q SobaxmDVVzxIwsCn8sP/KhSqOL0Ce5bJXWpD78O/zupBc/VfIQzdKIWGEnysXGCA LjQkAd0/5/2Qa38f+d9VYgyORGehqXFiBznU+oskpKt8/OxifJJj/W6t1u79OOjC XPdLd8rHYOqxArNhv3+RgZx6bIiC1yQUjIFsvYzQ1WDzrbFETMoC8w== =4HKl -----END PGP SIGNATURE----- . ---------------------------------------------------------------------- The new Secunia CSI 6.0 is now available in beta! Seamless integration with your existing security solutions Sign-up to become a Beta tester: http://secunia.com/csi6beta ---------------------------------------------------------------------- TITLE: SAP BusinessObjects Financial Consolidation CtAppReg.dll Buffer Overflow SECUNIA ADVISORY ID: SA50306 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/50306/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=50306 RELEASE DATE: 2012-08-21 DISCUSS ADVISORY: http://secunia.com/advisories/50306/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/50306/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=50306 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: A vulnerability has been reported in SAP BusinessObjects Financial Consolidation, which can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to an error in CtAppReg.dll and can be exploited to cause a heap-based buffer overflow by passing an overly long username to the "Check" function. Successful exploitation may allow execution of arbitrary code. SOLUTION: Apply solution described in SAP note 1685003. Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ PROVIDED AND/OR DISCOVERED BY: An anonymous person via ZDI. ORIGINAL ADVISORY: ZDI: http://www.zerodayinitiative.com/advisories/ZDI-12-138/ OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------

Trust: 1.8

sources: ZDI: ZDI-12-138 // CNVD: CNVD-2012-4341 // BID: 55081 // IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // PACKETSTORM: 115661 // PACKETSTORM: 115755

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // CNVD: CNVD-2012-4341

AFFECTED PRODUCTS

vendor:sapmodel:business objects financial consolidationscope: - version: -

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vendor:sapmodel:business objects financial consolidation nullscope:eqversion:*

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sources: IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // ZDI: ZDI-12-138 // CNVD: CNVD-2012-4341

CVSS

SEVERITY

CVSSV2

CVSSV3

ZDI: ZDI-12-138
value: HIGH

Trust: 0.7

IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d
value: HIGH

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ZDI: ZDI-12-138
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.7

IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d
severity: NONE
baseScore: NONE
vectorString: NONE
accessVector: NONE
accessComplexity: NONE
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: UNKNOWN

Trust: 0.2

sources: IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // ZDI: ZDI-12-138

THREAT TYPE

remote

Trust: 0.7

sources: PACKETSTORM: 115661 // CNNVD: CNNVD-201208-338

TYPE

Unknown

Trust: 0.3

sources: BID: 55081

PATCH

title:SAP has issued an update to correct this vulnerability.url:https://service.sap.com/sap/support/notes/1685003

Trust: 0.7

title:SAP Business Objects Financial Consolidation 'CtAppReg.dll' patch for remote code execution vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/20032

Trust: 0.6

sources: ZDI: ZDI-12-138 // CNVD: CNVD-2012-4341

EXTERNAL IDS

db:ZDIid:ZDI-12-138

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db:BIDid:55081

Trust: 1.5

db:CNVDid:CNVD-2012-4341

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db:ZDI_CANid:ZDI-CAN-1430

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db:CNNVDid:CNNVD-201208-338

Trust: 0.6

db:IVDid:CED075CA-1F5A-11E6-ABEF-000C29C66E3D

Trust: 0.2

db:SECUNIAid:50306

Trust: 0.2

db:PACKETSTORMid:115661

Trust: 0.1

db:PACKETSTORMid:115755

Trust: 0.1

sources: IVD: ced075ca-1f5a-11e6-abef-000c29c66e3d // ZDI: ZDI-12-138 // CNVD: CNVD-2012-4341 // BID: 55081 // PACKETSTORM: 115661 // PACKETSTORM: 115755 // CNNVD: CNNVD-201208-338

REFERENCES

url:http://www.zerodayinitiative.com/advisories/zdi-12-138/

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url:https://service.sap.com/sap/support/notes/1685003

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url:http://www.securityfocus.com/bid/55081

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url:http://www.sap.com/

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url:http://www.zerodayinitiative.com/advisories/disclosure_policy/

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url:http://www.zerodayinitiative.com/advisories/zdi-12-138

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url:http://twitter.com/thezdi

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url:http://www.zerodayinitiative.com

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url:http://secunia.com/advisories/50306/#comments

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url:http://secunia.com/vulnerability_intelligence/

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url:http://secunia.com/advisories/secunia_security_advisories/

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url:http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

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url:http://secunia.com/csi6beta

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url:http://secunia.com/vulnerability_scanning/personal/

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url:https://ca.secunia.com/?page=viewadvisory&vuln_id=50306

Trust: 0.1

url:http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org

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url:http://secunia.com/advisories/50306/

Trust: 0.1

url:http://secunia.com/advisories/about_secunia_advisories/

Trust: 0.1

sources: ZDI: ZDI-12-138 // CNVD: CNVD-2012-4341 // BID: 55081 // PACKETSTORM: 115661 // PACKETSTORM: 115755 // CNNVD: CNNVD-201208-338

CREDITS

Anonymous

Trust: 1.6

sources: ZDI: ZDI-12-138 // BID: 55081 // CNNVD: CNNVD-201208-338

SOURCES

db:IVDid:ced075ca-1f5a-11e6-abef-000c29c66e3d
db:ZDIid:ZDI-12-138
db:CNVDid:CNVD-2012-4341
db:BIDid:55081
db:PACKETSTORMid:115661
db:PACKETSTORMid:115755
db:CNNVDid:CNNVD-201208-338

LAST UPDATE DATE

2022-05-17T22:29:06.652000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-12-138date:2012-08-17T00:00:00
db:CNVDid:CNVD-2012-4341date:2012-08-21T00:00:00
db:BIDid:55081date:2012-08-17T00:00:00
db:CNNVDid:CNNVD-201208-338date:2012-08-21T00:00:00

SOURCES RELEASE DATE

db:IVDid:ced075ca-1f5a-11e6-abef-000c29c66e3ddate:2012-08-21T00:00:00
db:ZDIid:ZDI-12-138date:2012-08-17T00:00:00
db:CNVDid:CNVD-2012-4341date:2012-08-21T00:00:00
db:BIDid:55081date:2012-08-17T00:00:00
db:PACKETSTORMid:115661date:2012-08-17T22:32:09
db:PACKETSTORMid:115755date:2012-08-22T04:00:42
db:CNNVDid:CNNVD-201208-338date:2012-08-21T00:00:00