Vulnerability Details : CVE-2018-0866
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0834, CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, and CVE-2018-0861.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2018-0866
- cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:*When used together with: Microsoft » Windows 8.1
Exploit prediction scoring system (EPSS) score for CVE-2018-0866
67.70%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0866
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2018-0866
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0866
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0866
CVE-2018-0866 | Scripting Engine Memory Corruption VulnerabilityPatch;Vendor Advisory
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https://www.exploit-db.com/exploits/44153/
Microsoft Internet Explorer 11 - 'Js::RegexHelper::RegexReplace' Use-After-FreeThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1040372
Microsoft Edge Multiple Bugs Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Bypass Security Restrictions on the Target System - SecurityTrackerThird Party Advisory;VDB Entry
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http://www.securityfocus.com/bid/103032
Microsoft Internet Explorer Scripting Engine CVE-2018-0866 Remote Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1040369
Microsoft Internet Explorer Object Memory Handling Bugs Lets Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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