---------------------------------------------------------------------- Secure your corporate defenses and reduce complexity in handling vulnerability threats with the new Secunia Vulnerability Intelligence Manager (VIM) Beta. Join the beta: http://secunia.com/products/corporate/vim/ ---------------------------------------------------------------------- TITLE: Microsoft Office Multiple Vulnerabilities SECUNIA ADVISORY ID: SA38521 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/38521/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=38521 RELEASE DATE: 2010-11-10 DISCUSS ADVISORY: http://secunia.com/advisories/38521/#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/38521/ 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=38521 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: Multiple vulnerabilities have been reported in Microsoft Office, which can be exploited by malicious people to compromise a user's system. 1) Insufficient validation when parsing an Office Art Drawing record, which contains "msofbtSp" records that specify certain flags can be exploited to corrupt memory via a specially crafted Office file. 2) A boundary error when parsing RTF (Rich Text Format) formatted content can be exploited to cause a stack-based buffer overflow via a specially crafted file. 3) An error handling a large SPID can be exploited to corrupt memory via a specially crafted file. 4) An error in the drawing exception handling can be exploited to corrupt memory via a specially crafted file. Successful exploitation of the vulnerabilities may allow execution of arbitrary code. SOLUTION: Apply patches. Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ PROVIDED AND/OR DISCOVERED BY: 1) Dyon Balding, Secunia Research. The vendor also credits Will Dorman, CERT/CC. 2) The vendor credits team509 via iDefense. 3) The vendor credits Chaouki Bekrar, Vupen. 4) The vendor credits ZDI. ORIGINAL ADVISORY: MS10-087 (KB2289158, KB2289161, KB2289169, KB2289187, KB2423930, KB2454823): http://www.microsoft.com/technet/security/Bulletin/MS10-087.mspx Secunia Research: http://secunia.com/secunia_research/2010-4/ OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXPLOIT: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------