Advisory details:
github_osv / GHSA-4c93-q79v-mw45
| Advisory ID | github_osv/GHSA-4c93-q79v-mw45 |
| Aliases |
CVE-2018-8466
|
| Summary | ChakraCore RCE Vulnerability A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8367, CVE-2018-8465, CVE-2018-8467. |
| Status | Published |
| Exploitability | 2.0 |
| Weighted Severity | 6.8 |
| Risk | 10.0 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| CWE-787 | Out-of-bounds Write |
| System | Score | Found at |
|---|---|---|
| cvssv3 | 7.5 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-4c93-q79v-mw45/GHSA-4c93-q79v-mw45.json |
| generic_textual | HIGH |
| Data source | Exploit-DB |
|---|---|
| Date added | Oct. 9, 2018 |
| Description | Microsoft Edge Chakra JIT - 'BailOutOnInvalidatedArrayHeadSegment' Check Bypass |
| Ransomware campaign use | Known |
| Source publication date | Oct. 9, 2018 |
| Exploit type | dos |
| Platform | windows |
| Source update date | Oct. 9, 2018 |
| Source URL | https://bugs.chromium.org/p/project-zero/issues/detail?id=1612 |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| 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.