Vulnerability Details : CVE-2018-8133
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 Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.
Vulnerability category: Memory CorruptionExecute code
Exploit prediction scoring system (EPSS) score for CVE-2018-8133
Probability of exploitation activity in the next 30 days: 96.24%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 100 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-8133
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-2018-8133
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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-2018-8133
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http://www.securitytracker.com/id/1040844
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/103982
Microsoft ChakraCore Scripting Engine CVE-2018-8133 Remote Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
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https://www.exploit-db.com/exploits/44817/
Microsoft Edge Chakra - EntrySimpleObjectSlotGetter Type ConfusionExploit;Third Party Advisory;VDB Entry
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https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8133
CVE-2018-8133 | Chakra Scripting Engine Memory Corruption VulnerabilityPatch;Vendor Advisory
Products affected by CVE-2018-8133
- cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*