CVE-2018-8266

CVSS V2 High 7.6 CVSS V3 High 7.5
Description
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-2018-8380, CVE-2018-8381, CVE-2018-8384.
Overview
  • CVE ID
  • CVE-2018-8266
  • Assigner
  • secure@microsoft.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-08-15T17:29:03
  • Last Modified Date
  • 2020-08-24T17:37:01
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:* 1 OR 1.10.1
AND
cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.6
  • Severity
  • HIGH
  • Exploitability Score
  • 4.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.6
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8266 Patch Vendor Advisory
http://www.securitytracker.com/id/1041457 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/104977 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-8266
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8266
History
Created Old Value New Value Data Type Notes
2022-05-10 16:31:43 Added to TrackCVE
2022-12-03 11:10:03 2018-08-15T17:29Z 2018-08-15T17:29:03 CVE Published Date updated
2022-12-03 11:10:03 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 11:10:03 Analyzed Vulnerability Status updated