Vulnerability Details : CVE-2018-8384
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8266, CVE-2018-8380, CVE-2018-8381.
Vulnerability category: Memory CorruptionExecute code
Exploit prediction scoring system (EPSS) score for CVE-2018-8384
Probability of exploitation activity in the next 30 days: 96.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-8384
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.6
|
HIGH | AV:N/AC:H/Au:N/C:C/I:C/A:C |
4.9
|
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-2018-8384
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The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-8384
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https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8384
CVE-2018-8384 | Scripting Engine Memory Corruption VulnerabilityPatch;Vendor Advisory
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http://www.securityfocus.com/bid/104981
Microsoft ChakraCore Scripting Engine CVE-2018-8384 Remote Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
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https://www.exploit-db.com/exploits/45431/
Microsoft Edge Chakra - 'PathTypeHandlerBase::SetAttributesHelper' Type ConfusionThird Party Advisory;VDB Entry
Products affected by CVE-2018-8384
- cpe:2.3:a:microsoft:chakracore:-:*:*:*:*:*:*:*