Microsoft · Security update · August 14, 2018
KB4343899: August 2018 security update
KB4343899, released August 14, 2018, fixes 15 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
15
3 rated Critical
Exploited
0
None reported
Exploitation more likely
3
Microsoft's assessment
Highest EPSS
0.6752
99th percentile
Priority of the 15 CVEs
Patch now 0
Urgent 4
High 5
Routine 6
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2018-8397 | Microsoft Graphics Component | Remote Code Execution | 8.8 | 0.6752 | N/A |
| Urgent | CVE-2018-8344 | Microsoft Graphics Component | Remote Code Execution | 7.8 | 0.2298 | More likely |
| Urgent | CVE-2018-8345 | Microsoft Windows | Remote Code Execution | 7.5 | 0.1490 | 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-2018-8341 | 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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