Advisory details:
github_osv / GHSA-9f2p-wm46-6m5f
| Advisory ID | github_osv/GHSA-9f2p-wm46-6m5f |
| Aliases |
CVE-2017-11870
|
| Summary | Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how the scripting engine handles objects in memory. This could be exploited using write-AV when writing to a slot of a JavaScript null scope object. This CVE ID is unique from CVE-2017-11836, CVE-2017-11837, CVE-2017-11838, CVE-2017-11839, CVE-2017-11840, CVE-2017-11841, CVE-2017-11843, CVE-2017-11846, CVE-2017-11858, CVE-2017-11859, CVE-2017-11861, CVE-2017-11862, CVE-2017-11866, CVE-2017-11869, CVE-2017-11871, and CVE-2017-11873. |
| 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 |
| System | Score | Found at |
|---|---|---|
| cvssv3 | 7.5 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-9f2p-wm46-6m5f/GHSA-9f2p-wm46-6m5f.json |
| generic_textual | HIGH |
| Data source | Exploit-DB |
|---|---|
| Date added | Nov. 27, 2017 |
| Description | Microsoft Edge Chakra JIT - Incorrect Function Declaration Scope |
| Ransomware campaign use | Known |
| Source publication date | Nov. 27, 2017 |
| Exploit type | dos |
| Platform | windows |
| Source update date | Nov. 27, 2017 |
| Source URL | https://bugs.chromium.org/p/project-zero/issues/detail?id=1367 |
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.