01 Record

CVE-2018-8353

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Memory Corruption Vulnerability." This affects

UnratedPUBLISHEDCNA: microsoft

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Memory Corruption Vulnerability." This affects

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 67.33% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 99.3% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2018-08-15 17:00Z8 YR AGO

Last updated

2024-08-05 06:54Z2 YR AGO

Reserved

2018-03-14

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant

Data version

5.1

Document digest

ae6f9784544d519b15f2efa7f3b953fa8f8d8a87fce2b717b77a5c51ed649b07

05 Affected products

VendorProductVersionsPlatforms

microsoftinternet_explorerNot specified—

microsoftwindows_10Not specified—

microsoftwindows_7Not specified—

microsoftwindows_8.1Not specified—

microsoftwindows_rt_8.1Not specified—

microsoftwindows_server_2008Not specified—

microsoftwindows_server_2012Not specified—

microsoftwindows_server_2016Not specified—

06 References

portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8353x_refsource_CONFIRM
www.exploit-db.com45279https://www.exploit-db.com/exploits/45279/exploitx_refsource_EXPLOIT-DB
www.securitytracker.com1041483http://www.securitytracker.com/id/1041483vdb-entryx_refsource_SECTRACK
www.securityfocus.com105034http://www.securityfocus.com/bid/105034vdb-entryx_refsource_BID