7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.6 High
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
0.964 High
EPSS
Percentile
99.6%
A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka âScripting Engine Memory Corruption Vulnerability.â This affects ChakraCore, Internet Explorer 11, Microsoft Edge. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8296, CVE-2018-8298.
CPE | Name | Operator | Version |
---|---|---|---|
microsoft.chakracore | lt | 1.10.1 |
github.com/advisories/GHSA-j67m-wpv6-pv44
github.com/chakra-core/ChakraCore/commit/c322694178ece209b0aa73eafd97a036def86eb1
github.com/chakra-core/ChakraCore/pull/5444
nvd.nist.gov/vuln/detail/CVE-2018-8291
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8291
web.archive.org/web/20210124183732/www.securityfocus.com/bid/104637
web.archive.org/web/20210515050150/www.securitytracker.com/id/1041258
web.archive.org/web/20211202002348/www.securitytracker.com/id/1041256
www.exploit-db.com/exploits/45215/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.6 High
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
0.964 High
EPSS
Percentile
99.6%