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Microsoft Patch Tuesday — Jan. 2020: Vulnerability disclosures and Snort coverage

Cisco Talos ()4 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2020-0601
ECC Certificate Spoofing in Microsoft Windows CryptoAPI (Crypt32.dll)
8.189%KEV
KEV
CVE-2020-0603
+1 related CVE
A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully…
8.8
group max
21%
CVE-2020-0646
+2 related CVEs
XML Injection RCE in Microsoft .NET Framework
9.8
group max
99%KEVPoC
KEV
CVE-2020-0624
+29 related CVEs
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of…
7.8
group max
2%
CVE-2020-0609
+1 related CVE
A remote code execution vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an unauthenticated attacker connects to the target system…
9.875%
CVE-2020-0612
A denial of service vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an attacker connects to the target system using RDP and sends…
7.55%
CVE-2020-0637
An information disclosure vulnerability exists when Remote Desktop Web Access improperly handles credential information, aka 'Remote Desktop Web Access…
6.55%
CVE-2020-0638
Local Privilege Escalation in Microsoft Update Notification Manager (Windows 10/Server)
7.82%KEVRansomware
KEV
CVE-2020-0640
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka 'Internet Explorer Memory Corruption…
7.59%
CVE-2020-0647
A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Spoofing…
5.4<1%
CVE-2020-0653
+3 related CVEs
A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel…
7.821%
CVE-2020-0654
A security feature bypass vulnerability exists in Microsoft OneDrive App for Android.This could allow an attacker to bypass the passcode or fingerprint…
9.13%
CVE-2020-0656
A cross site scripting vulnerability exists when Microsoft Dynamics 365 (on-premises) does not properly sanitize a specially crafted web request to an affected…
5.41%

From the original article

4 min read at blog.talosintelligence.com

Updated January 15th: Added an Advanced Custom Detection (ACD) signature for AMP that can be used to detect exploitation of CVE-2020-0601 by spoofing certificates masquerading as a Microsoft ECC Code Signing Certificate Authority. Microsoft released its monthly security update today, disclosing vulnerabilities across many of its products and releasing corresponding updates.

Cisco Talos

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