CVE-2018-8243
published 2018-06-14CVE-2018-8243: A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption…
PriorityP345high7.5CVSS 3.0
AVNACHPRNUIRSUCHIHAH
EPSS
11.17%
95.5th percentile
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8267.
Affected
25 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | internet_explorer | — | — |
| microsoft | internet_explorer | — | — |
| microsoft | internet_explorer | — | — |
| microsoft | internet_explorer_10 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_11 | — | — |
| microsoft | internet_explorer_9 | — | — |
| microsoft | internet_explorer_9 | — | — |
| msrc | chakracore | — | — |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.07.6HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
ghsa7.5HIGH
osv7.5HIGH
vulncheck7.5HIGH
vendor_msrc8.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Microsoft
Scripting Engine Memory Corruption Vulnerability
vendor_msrc·2018-06-12·CVSS 8.8
CVE-2018-8243 [HIGH] Scripting Engine Memory Corruption Vulnerability
Scripting Engine Memory Corruption Vulnerability
Description: A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user.
If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
The security update addresses the vulnerability by modifying how the ChakraCore scripting
GHSA
ChakraCore RCE Vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-8243 [HIGH] CWE-787 ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8267.
GHSA
GHSA-64mj-hjvf-q832: A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engin
ghsa_unreviewed·2022-05-13·CVSS 7.5
CVE-2018-8267 [HIGH] CWE-787 GHSA-64mj-hjvf-q832: A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engin
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 Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8243.
OSV
ChakraCore RCE Vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-8243 [HIGH] ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8267.
VulnCheck
Microsoft Internet Explorer Out-of-bounds Write
vulncheck·2018·CVSS 7.5
CVE-2018-8267 [HIGH] Microsoft Internet Explorer Out-of-bounds Write
Microsoft Internet Explorer Out-of-bounds Write
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 Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8243.
Affected: Microsoft Internet Explorer
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://dl.acm.org/doi/pdf/10.1145/3465481.3465758
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday - June 2018
blogs_talos·2018-06-12·CVSS 8.1
[HIGH] Microsoft Patch Tuesday - June 2018
## Executive SummaryMicrosoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 50 flaws, with 11 of them rated "critical," and 39 rated "important." These vulnerabilities impact Microsoft Edge, Internet Explorer, Chakra Scripting Engine, Windows DNSAPI, Microsoft Office, Windows Kernel and more.
In addition to the 50 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180014, the June 2018 Adobe Flash Security Update, which addresses the vulnerabilities described in the security bulletin.
### Critical vulnerabilitiesThis month, Microsoft is addressing 11 vulnerabilities that are rated "critical." Talos believes these three vu
Talos
Microsoft Patch Tuesday - June 2018
blogs_talos·2018-06-12·CVSS 8.1
[HIGH] Microsoft Patch Tuesday - June 2018
## Microsoft Patch Tuesday - June 2018
## Executive Summary Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 50 flaws, with 11 of them rated "critical," and 39 rated "important." These vulnerabilities impact Microsoft Edge, Internet Explorer, Chakra Scripting Engine, Windows DNSAPI, Microsoft Office, Windows Kernel and more.
In addition to the 50 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180014, the June 2018 Adobe Flash Security Update, which addresses the vulnerabilities described in the security bulletin.
## Critical vulnerabilities This month, Microsoft is addressing 11 vulnerabilities that are rated
2018-06-14
Published