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Today’s VERT Alert addresses Microsoft’s November 2020 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-915 on Wednesday, November 11th. Note: Microsoft has changed their advisory format and no longer provides basic vulnerability descriptions.

In-The-Wild & Disclosed CVEs


This CVE describes a local elevation of privilege vulnerability in the Windows Kernel Cryptography Driver (cng.sys) that is seeing active exploitation in the wild. The vulnerability was reported to Microsoft by Google Project Zero and was publicly disclosed ahead of the patch release due to the active exploitation.

Microsoft has rated this as Exploitation Detected on the latest software release on the Exploitability Index.

CVE Breakdown by Tag

While historical Microsoft Security Bulletin groupings are gone, Microsoft vulnerabilities are tagged with an identifier. This list provides a breakdown of the CVEs on a per tag basis.

Tag CVE Count CVEs
Windows Defender 1 CVE-2020-17090
Microsoft Windows Codecs Library 14 CVE-2020-17078, CVE-2020-17079, CVE-2020-17101, CVE-2020-17102, CVE-2020-17105, CVE-2020-17106, CVE-2020-17107, CVE-2020-17108, CVE-2020-17109, CVE-2020-17110, CVE-2020-17113, CVE-2020-17081, CVE-2020-17082, CVE-2020-17086
Windows Update Stack 7 CVE-2020-17070, CVE-2020-17071, CVE-2020-17073, CVE-2020-17074, CVE-2020-17075, CVE-2020-17076, CVE-2020-17077
Windows NDIS 1 CVE-2020-17069
Azure Sphere 15 CVE-2020-16970, CVE-2020-16981, CVE-2020-16982, CVE-2020-16983, CVE-2020-16984, CVE-2020-16985, CVE-2020-16986, CVE-2020-16987, CVE-2020-16988, CVE-2020-16989, CVE-2020-16990, CVE-2020-16991, CVE-2020-16992, CVE-2020-16993, CVE-2020-16994
Windows WalletService 2 CVE-2020-16999, CVE-2020-17037
Visual Studio 2 CVE-2020-17100, CVE-2020-17104
Microsoft Teams 1 CVE-2020-17091
Microsoft Windows 34 CVE-2020-16997, CVE-2020-17000, CVE-2020-17001, CVE-2020-17055, CVE-2020-17056, CVE-2020-17057, CVE-2020-1599, CVE-2020-17007, CVE-2020-17010, CVE-2020-17011, CVE-2020-17012, CVE-2020-17013, CVE-2020-17014, CVE-2020-17024, CVE-2020-17025, CVE-2020-17026, CVE-2020-17027, CVE-2020-17028, CVE-2020-17030, CVE-2020-17031, CVE-2020-17032, CVE-2020-17033, CVE-2020-17034, CVE-2020-17036, CVE-2020-17040, CVE-2020-17041, CVE-2020-17042, CVE-2020-17043, CVE-2020-17044, CVE-2020-17045, CVE-2020-17046, CVE-2020-17047, CVE-2020-17049, CVE-2020-17051
Microsoft Graphics Component 5 CVE-2020-16998, CVE-2020-17004, CVE-2020-17068, CVE-2020-17029, CVE-2020-17038
Microsoft Browsers 1 CVE-2020-17058
Common Log File System Driver 1 CVE-2020-17088
Windows Kernel 2 CVE-2020-17087, CVE-2020-17035
Azure DevOps 1 CVE-2020-1325
Microsoft Exchange Server 3 CVE-2020-17083, CVE-2020-17084, CVE-2020-17085
Microsoft Dynamics 4 CVE-2020-17005, CVE-2020-17006, CVE-2020-17018, CVE-2020-17021
Microsoft Office 8 CVE-2020-17019, CVE-2020-17020, CVE-2020-17062, CVE-2020-17063, CVE-2020-17064, CVE-2020-17065, CVE-2020-17066, CVE-2020-17067
Microsoft Scripting Engine 4 CVE-2020-17048, CVE-2020-17052, CVE-2020-17053, CVE-2020-17054
Microsoft Office SharePoint 6 CVE-2020-16979, CVE-2020-17015, CVE-2020-17016, CVE-2020-17017, CVE-2020-17060, CVE-2020-17061

Other Information

No additional advisories were included in the November Security Guidance.