Palo Alto Networks described the exploits in a presentation at the recent Black Hat Asia 2021 event. IIS is a general-purpose web server that runs on Windows, while SQL Server is a relational database management system. "It seems that Microsoft's strategy is to mitigate the whole attack surface instead of fixing each individual vulnerability, one by one," Yan says. Palo Alto Networks did not report on whether any exploits using the vulnerabilities were found in the wild, however Tao Yan, security researcher with the Palo Alto Networks' Unit 42 team tells Information Security Group that its researchers reported around 100 Jet vulnerabilities to Microsoft in 2020, though Microsoft only fixed a small number of them. See Also: Oh, Behave! How Behavioural Science Can Help Your Organisation Microsoft says it recently patched the flaws. Microsoft Jet vs.Researchers at Palo Alto Networks' Unit 42 say they have demonstrated how exploits of Microsoft Jet Database Engine vulnerabilities could lead to remote attacks on Microsoft Internet Information Services and Microsoft SQL Server to gain system privileges. Replacing Obsolete Language Elements 64 (1)Ĭhapter 3 Data Definition and Integrity 65 (42) Taking Advantage of Default Collections 64 (1) Refreshing Collections Only When Necessary 63 (1) Using Field Object Variables to Refer to 62 (1) Modifying Existing Database Objects 48 (1) Interrogating Existing Objects in Your 43 (5) Structure of the Microsoft Jet Database 13 (2)Ĭhapter 2 Introducing Data Access Objects 17 (48) Services Provided by the Microsoft Jet 6 (11) Using the Companion DAO Hierarchy Maps xxxiĬhapter 1 An Overview of Microsoft Jet 1 (16) Table of ContentsĬode Examples and Programming Style xxvi (2) Provides comprehensive coverage of all aspects of the MS Database engine, including its structure and services, as well as examples showing developers how to use its functionality in their development projects.
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