Microsoft · Security update · September 11, 2018
KB4457129: September 2018 security update
KB4457129, released September 11, 2018, fixes 25 CVEs across 9 products. One of them is being exploited (CVE-2018-8440); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEVKnown ransomware use3 publicly disclosed
CVEs closed
25
5 rated Critical
Exploited
1
CVE-2018-8440
Exploitation more likely
9
Microsoft's assessment
Highest EPSS
0.4890
98th percentile
Priority of the 25 CVEs
Patch now 1
Urgent 11
High 3
Routine 10
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2018-8440 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.1853 | KEVRansomwareDisclosedExploited |
| Urgent | CVE-2018-8420 | Microsoft XML Core Services | Remote Code Execution | 7.5 | 0.4890 | More likely |
| Urgent | CVE-2018-8332 | Microsoft Graphics Component | Remote Code Execution | 8.8 | 0.1907 | Exploitation Less Likely |
| Urgent | CVE-2018-8475 | Microsoft Graphics Component | Remote Code Execution | 8.8 | 0.1586 | DisclosedMore likely |
| Urgent | CVE-2018-8457 | Microsoft Scripting Engine | Remote Code Execution | 4.2 | 0.1308 | DisclosedMore likely |
| Urgent | CVE-2018-8447 | Internet Explorer | Remote Code Execution | 6.4 | 0.1290 | More likely |
| Urgent | CVE-2018-8468 | Windows Shell | Elevation of Privilege | 4.3 | 0.1177 | More likely |
| Urgent | CVE-2018-8452 | Microsoft Scripting Engine | Information Disclosure | 4.3 | 0.0559 | More likely |
| Urgent | CVE-2018-8439 | Windows Hyper-V | Remote Code Execution | 7.6 | 0.0431 | Exploitation Less Likely |
| Urgent | CVE-2018-8410 | Microsoft Windows | Elevation of Privilege | 7.0 | 0.0398 | More likely |
| Urgent | CVE-2018-8470 | Internet Explorer | Security Feature Bypass | 4.3 | 0.0327 | More likely |
| Urgent | CVE-2018-8442 | Windows Kernel | Information Disclosure | 4.7 | 0.0278 | More likely |
| High | CVE-2018-8392 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.2276 | Exploitation Less Likely |
| High | CVE-2018-8393 | Microsoft JET Database Engine | Remote Code Execution | 7.8 | 0.2248 | Exploitation Less Likely |
| High | CVE-2018-8444 | Windows SMB Server | Information Disclosure | 7.0 | 0.0586 | N/A |
| Routine | CVE-2018-8424 | Microsoft Graphics Component | Information Disclosure | 4.7 | 0.1299 | Exploitation Less Likely |
| Routine | CVE-2018-8335 | Windows SMB Server | Denial of Service | 4.8 | 0.0900 | Exploitation Less Likely |
| Routine | CVE-2018-8438 | Microsoft Windows | Denial of Service | 5.8 | 0.0717 | Exploitation Less Likely |
| Routine | CVE-2018-8434 | Windows Hyper-V | Information Disclosure | 5.4 | 0.0349 | Exploitation Less Likely |
| Routine | CVE-2018-8315 | Microsoft Scripting Engine | Information Disclosure | 4.2 | 0.0318 | Exploitation Less Likely |
| Routine | CVE-2018-8443 | Windows Kernel | Information Disclosure | 4.7 | 0.0278 | Exploitation Less Likely |
| Routine | CVE-2018-8446 | Windows Kernel | Information Disclosure | 4.7 | 0.0278 | Exploitation Less Likely |
| Routine | CVE-2018-8271 | Microsoft Windows | Information Disclosure | 2.5 | 0.0278 | Exploitation Less Likely |
| Routine | CVE-2018-8433 | Microsoft Graphics Component | Information Disclosure | 4.7 | 0.0263 | Exploitation Less Likely |
| Routine | CVE-2018-8419 | Windows Media | Information Disclosure | 4.7 | 0.0168 | Exploitation Less Likely |
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