NSA Discovers New Vulnerabilities Affecting Microsoft Exchange Servers
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2021-1732 | Out-of-Bounds Write Local Privilege Escalation in Microsoft Win32k (CVE-2021-1732) | 7.8 | 78% | KEVRansomwarePoC ×2 | KEV |
| CVE-2021-27091 | RPC Endpoint Mapper Service Elevation of Privilege Vulnerability | 7.8 | <1% | ||
| CVE-2021-28310 | Out-of-Bounds Write in Microsoft Win32k Allows Local Privilege Escalation on Windows 10 | 7.8 | 8% | KEV | KEV |
CVE-2021-28444+2 related CVEs | Windows Hyper-V Security Feature Bypass Vulnerability | 5.7 group max | 2% | ||
| CVE-2021-28458 | Azure ms-rest-nodeauth Library Elevation of Privilege Vulnerability | 7.8 | 2% | ||
CVE-2021-28480+1 related CVE | Microsoft Exchange Server Remote Code Execution Vulnerability | 9.8 group max | 71% |
From the original article
3 min read at thehackernews.com
In its April slate of patches, Microsoft rolled out fixes for a total of 114 security flaws , including an actively exploited zero-day and four remote code execution bugs in Exchange Server. Of the 114 flaws , 19 are rated as Critical, 88 are rated Important, and one is rated Moderate in severity.
By @TheHackersNews · thehackernews.com
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