Vulnerability Details : CVE-2017-8740
Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user, due to the way that the Microsoft Edge scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8649, CVE-2017-8660, CVE-2017-8729, CVE-2017-8738, CVE-2017-8740, CVE-2017-8741, CVE-2017-8748, CVE-2017-8752, CVE-2017-8753, CVE-2017-8755, CVE-2017-8756, and CVE-2017-11764.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2017-8740
- cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-8740
90.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-8740
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
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-2017-8740
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-8740
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https://www.exploit-db.com/exploits/42764/
Microsoft Edge Chakra - Deferred Parsing Makes Wrong ScopesExploit;Third Party Advisory;VDB Entry
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http://www.securityfocus.com/bid/100763
Microsoft Edge Scripting Engine CVE-2017-8740 Remote Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
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https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8740
CVE-2017-8740 | Scripting Engine Memory Corruption VulnerabilityPatch;Vendor Advisory
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http://www.securitytracker.com/id/1039342
Microsoft Edge Multiple Bugs Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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