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Advisory details: gitlab / nuget/Microsoft.ChakraCore/CVE-2018-0776
Advisory ID gitlab/nuget/Microsoft.ChakraCore/CVE-2018-0776
Aliases CVE-2018-0776
Summary Out-of-bounds Write Microsoft Edge in 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-2018-0758, CVE-2018-0762, CVE-2018-0768, CVE-2018-0769, CVE-2018-0770, CVE-2018-0772, CVE-2018-0773, CVE-2018-0774, CVE-2018-0775, CVE-2018-0777, CVE-2018-0778, and CVE-2018-0781.
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)
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2018-0776.yml
cvssv3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2018-0776.yml
Reference id Reference type URL
https://www.exploit-db.com/exploits/43723/
http://www.securityfocus.com/bid/102401
http://www.securitytracker.com/id/1040100
CVE-2018-0776 https://nvd.nist.gov/vuln/detail/CVE-2018-0776
CVE-2018-0776 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0776
Data source Exploit-DB
Date added Jan. 17, 2018
Description Microsoft Edge Chakra JIT - Stack-to-Heap Copy
Ransomware campaign use Known
Source publication date Jan. 17, 2018
Exploit type dos
Platform windows
Source update date Jan. 17, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1420

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-2018-0776.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-2018-0776.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.