Vulnerabilitycritical

Microsoft Patch Tuesday, May 2021 Edition

Krebs on SecurityMay 11, 2021 · 20:38 UTC (May 11, 2021)4 min read1 · 1 read

Read at krebsonsecurity.com

Analyze CVE-2021-31166 with Vani AIImpact, affected versions, exploitation, mitigations and detection

CVEs: CVE-2021-31166 CVE-2021-26419 CVE-2020-24587

Tags: cve-2021-31166 cve-2021-26419 cve-2020-24587 vulnerability

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2020-24587	The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that all fragments of a…	2.6	3%	PoC	May 11, 2021
CVE-2021-26419	Scripting Engine Memory Corruption Vulnerability	7.5	23%	PoC	May 11, 2021
CVE-2021-31166	Use-After-Free RCE in Microsoft Windows HTTP Protocol Stack (http.sys)	9.8	100%	KEV	May 11, 2021 KEV Apr 6, 2022

From the original article

4 min read at krebsonsecurity.com

Microsoft today released fixes to plug at least 55 security holes in its Windows operating systems and other software. Four of these weaknesses can be exploited by malware and malcontents to seize complete, remote control over vulnerable systems without any help from users.

Krebs on Security

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