November 12, 2019—KB4523205 (OS Build 17763.864)

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This Week in Security News

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. Below you’ll find a quick recap of topics followed by links to news articles and/or our blog posts providing additional insight. Be sure to check back...

Microsoft Provides Guidance on Mitigating DDE Attacks

Despite a rash of attacks leveraging Dynamic Data Exchange fields in Office, including some spreading destructive ransomware, Microsoft has remained insistent that DDE is a product feature and won’t address it as a vulnerability. Microsoft on Wednesday did, however, put some guidance in admins’...

CVE-2017-11826

Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly...

CVE-2017-8512

A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-8509, CVE-2017-8510, CVE-2017-8511, CVE-2017-0260, and CVE-2017-8506...

Microsoft Office PowerPoint 2010 - MSO/OART Heap Out-of-Bounds Access

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=950 Platform: Microsoft Office 2010 on Windows 7 x86 Class: Time of check time of use leading to memory corruption The following crash was observed in Microsoft Office 2010 running under Windows 7 x86 with Application Verifier...

Microsoft Office Security Feature Bypass Vulnerability

Microsoft Office is an office software suite of products developed by the U.S. company Microsoft Microsoft. Commonly used components are Word, Excel, Access, Powerpoint, FrontPage and so on. A security feature bypass vulnerability exists in Microsoft Office software, which stems from an invalid...

Microsoft Office Security Mechanism Bypass Vulnerability

Microsoft Office is a suite of office software developed by Microsoft Corporation for the Microsoft Windows and Apple Macintosh operating systems. A security bypass vulnerability exists in Microsoft Office, which can be exploited by remote attackers to bypass the ASLR protection mechanism and...

Kaspersky Small Office Security Local Information Disclosure Vulnerability

Kaspersky Small Office Security is a suite of antivirus software for small and medium-sized businesses from Russia's Kaspersky Lab. A local information disclosure vulnerability exists in Kaspersky Small Office Security. A local attacker could exploit this vulnerability to obtain sensitive...

[SYSS-2015-003] Kaspersky Small Office Security - Authentication Bypass

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Advisory ID: SYSS-2015-003 Product: Kaspersky Small Office Security KSOS Vendor: Kaspersky Lab ZAO Affected Versions: 13.0.4.233 Tested Versions: 13.0.4.233 Vulnerability Type: Authentication Bypass Using an Alternate Path or Channel CWE-288 Risk...

[SYSS-2015-004] Kaspersky Small Office Security - Use of One-Way Hash withouth a Salt

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Advisory ID: SYSS-2015-004 Product: Kaspersky Small Office Security KSOS Vendor: Kaspersky Lab ZAO Affected Versions: 13.0.4.233 Tested Versions: 13.0.4.233 Vulnerability Type: Use of a One-Way Hash without a Salt CWE-759 Risk Level: Low Solution...

Kaspersky Small Office Security 13.0.4.233 Unsalted Hash Vulnerability

The SySS GmbH found out that the administrator password for protecting different functions of the Kaspersky Small Office Security software, like managing backups or stopping protection services, is stored as raw, unsalted MD5 hash value in the Windows registry. Product: Kaspersky Small Office...

Kaspersky Small Office Security 13.0.4.233 Authentication Bypass Vulnerability

By analyzing the password-based authentication for unloading the Kaspersky Small Office Security protection, the SySS GmbH found out, that the password comparison is done within the process avp.exe actually within the module avpmain.dll, which runs or can be run in the context of the current...

Kaspersky Small Office Security 13.0.4.233 Unsalted Hash

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Advisory ID: SYSS-2015-004 Product: Kaspersky Small Office Security KSOS Vendor: Kaspersky Lab ZAO Affected Versions: 13.0.4.233 Tested Versions: 13.0.4.233 Vulnerability Type: Use of a One-Way Hash without a Salt CWE-759 Risk Level: Low Solution...

Office Attacks Linger Years After Patches Published

More than half of the attacks against Microsoft Office applications during the first six months of 2009 were against applications that had not been patched in more than five years. In its semi-annual Security Intelligence Report, a six-month review of malware and attack trends released Monday,...

Microsoft Office information leakage

No description provided...

Double clicking on MS Office documents from Windows Explorer may execute arbitrary programs in some cases

Georgi Guninski security advisory 21, 2000 Double clicking on MS Office dpocuments from Windows Explorer may execute arbitrary programs in some cases Systems affected: MS Office 2000, Win98/Win2000 probably other applications Risk: Medium Date: 18 September 2000 Legal Notice: This Advisory is...

Update for the 2007 Microsoft Office System (KB2284654)

Update for the 2007 Microsoft Office System KB2284654...

Security Update for Microsoft Office 2016 (KB2920716) 32-Bit Edition

A security vulnerability exists in Microsoft Office 2016 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability...

Security Update for Microsoft Office 2016 (KB4018319) 64-Bit Edition

A security vulnerability exists in Microsoft Office 2016 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability...