Skip to content
NewA calmer, faster ZeroHour

Microsoft Patch Tuesday for February 2023 — Snort rules and prominent vulnerabilities

Cisco Talos ()3 min read2 · 1 read
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2023-21529
+3 related CVEs
Authenticated Deserialization RCE in Microsoft Exchange Server (CVE-2023-21529)
8.8
group max
59%KEVRansomware
KEV
CVE-2023-21690
+2 related CVEs
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
9.828%
CVE-2023-21715
+1 related CVE
Actively Exploited Security Feature Bypass in Microsoft Office Publisher
7.3
group max
12%KEV
KEV
CVE-2023-21803
Windows iSCSI Discovery Service Remote Code Execution Vulnerability
9.82%
CVE-2023-21808
.NET and Visual Studio Remote Code Execution Vulnerability
7.81%
CVE-2023-21815
Visual Studio Remote Code Execution Vulnerability
7.8<1%
CVE-2023-23376
+1 related CVE
Out-of-Bounds Write Privilege Escalation in Microsoft Windows CLFS Driver
7.811%KEVRansomware
KEV

From the original article

3 min read at blog.talosintelligence.com

Microsoft released its monthly security update on Tuesday, disclosing 73 vulnerabilities. Of these vulnerabilities, 8 are classified as “Critical”, 64 are classified as “Important”, one vulnerability is classified as “Moderate.” According to Microsoft none of the vulnerabilities has been publicly disclosed before Patch Tuesday and only three vulnerabilities were seen in the wild.

Cisco Talos

blog.talosintelligence.com

Read the full article at Cisco Talos

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.