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Advisory details: gitlab / nuget/Microsoft.ChakraCore/CVE-2017-11811
Advisory ID gitlab/nuget/Microsoft.ChakraCore/CVE-2017-11811
Aliases CVE-2017-11811
Summary Improper Restriction of Operations within the Bounds of a Memory Buffer ChakraCore and Microsoft Edge in Microsoft Windows Gold, and Windows Server allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11792, CVE-2017-11793, CVE-2017-11796, CVE-2017-11797, CVE-2017-11798, CVE-2017-11799, CVE-2017-11800, CVE-2017-11801, CVE-2017-11802, CVE-2017-11804, CVE-2017-11805, CVE-2017-11806, CVE-2017-11807, CVE-2017-11808, CVE-2017-11809, CVE-2017-11810, CVE-2017-11812, and CVE-2017-11821.
Status Published
Exploitability 2.0
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
Data source Exploit-DB
Date added Nov. 16, 2017
Description Microsoft Edge Chakra JIT - Type Confusion with switch Statements
Ransomware campaign use Known
Source publication date Nov. 16, 2017
Exploit type dos
Platform windows
Source update date Dec. 19, 2017
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1341&desc=3

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2017-11811.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2017-11811.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.