CVE-2018-0834

7.5HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft Edge, Chakracore
Vendor
CVE Published:
15 February 2018

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 86%

Summary

Microsoft Edge and ChakraCore in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.

Affected Version(s)

Microsoft Edge, ChakraCore Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

-CVE-2018-0834-aab-aar
Created by SpiralBL0CK

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_CONFIRM
http://www.securityfocus.com/bid/102859
vdb-entryx_refsource_BID
https://www.exploit-db.com/exploits/44078/
exploitx_refsource_EXPLOIT-DB

EPSS Score

86% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.