Microsoft · Security update · August 14, 2018
KB4343900: August 2018 security update
KB4343900, released August 14, 2018, fixes 24 CVEs across 8 products. One of them is being exploited (CVE-2018-8373); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEV1 publicly disclosedUnsupported product
CVEs closed
24
6 rated Critical
Exploited
1
CVE-2018-8373
Exploitation more likely
10
Microsoft's assessment
Highest EPSS
0.6790
99th percentile
Priority of the 24 CVEs
Patch now 1
Urgent 11
High 5
Routine 7
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2018-8373 | Microsoft Scripting Engine | Remote Code Execution | 6.4 | 0.6177 | KEVDisclosedExploited |
| Urgent | CVE-2018-8355 | Microsoft Scripting Engine | Remote Code Execution | 4.2 | 0.6790 | More likely |
| Urgent | CVE-2018-8397 | Microsoft Graphics Component | Remote Code Execution | 8.8 | 0.6752 | N/A |
| Urgent | CVE-2018-8353 | Microsoft Scripting Engine | Remote Code Execution | 6.4 | 0.6734 | More likely |
| Urgent | CVE-2018-8389 | Microsoft Scripting Engine | Remote Code Execution | 6.4 | 0.3035 | More likely |
| Urgent | CVE-2018-8372 | Microsoft Scripting Engine | Remote Code Execution | 4.2 | 0.2628 | More likely |
| Urgent | CVE-2018-8344 | Microsoft Graphics Component | Remote Code Execution | 7.8 | 0.2298 | More likely |
| Urgent | CVE-2018-8371 | Microsoft Scripting Engine | Remote Code Execution | 6.4 | 0.1538 | More likely |
| Urgent | CVE-2018-8385 | Microsoft Scripting Engine | Remote Code Execution | 7.5 | 0.1517 | More likely |
| Urgent | CVE-2018-8345 | Microsoft Windows | Remote Code Execution | 7.5 | 0.1490 | More likely |
| Urgent | CVE-2018-8403 | Microsoft Browsers | Remote Code Execution | 4.2 | 0.1337 | More likely |
| Urgent | CVE-2018-8404 | Windows Kernel | Elevation of Privilege | 7.0 | 0.0122 | More likely |
| High | CVE-2018-8349 | Windows COM | Remote Code Execution | 7.0 | 0.2340 | Exploitation Less Likely |
| High | CVE-2018-8346 | Microsoft Windows | Remote Code Execution | 7.5 | 0.1997 | N/A |
| High | CVE-2018-8342 | Windows RNDIS | Elevation of Privilege | 7.0 | 0.0129 | N/A |
| High | CVE-2018-8343 | Windows NDIS | Elevation of Privilege | 7.0 | 0.0129 | Exploitation Less Likely |
| High | CVE-2018-8339 | Windows Installer | Elevation of Privilege | 7.4 | 0.0116 | Exploitation Less Likely |
| Routine | CVE-2018-8316 | Internet Explorer | Remote Code Execution | 6.4 | 0.1450 | Exploitation Less Likely |
| Routine | CVE-2018-8394 | Microsoft Graphics Component | Information Disclosure | 4.7 | 0.0851 | Exploitation Less Likely |
| Routine | CVE-2018-8398 | Microsoft Graphics Component | Information Disclosure | 4.7 | 0.0851 | Exploitation Less Likely |
| Routine | CVE-2018-8351 | Microsoft Browsers | Information Disclosure | 4.2 | 0.0839 | Exploitation Less Likely |
| Routine | CVE-2018-8341 | Windows Kernel | Information Disclosure | 4.7 | 0.0285 | Exploitation Less Likely |
| Routine | CVE-2018-8396 | Microsoft Graphics Component | Information Disclosure | 4.7 | 0.0264 | N/A |
| Routine | CVE-2018-8348 | Windows Kernel | Information Disclosure | 4.7 | 0.0235 | Exploitation Less Likely |
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