CVE-2017-11870
Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects
描述
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.
如何修補 CVE-2017-11870
要修補 CVE-2017-11870,請將受影響套件升級到下列已修補版本。
- —升級至 1.7.4 或更新版本
CVE-2017-11870 正在被利用嗎?
可能 — EPSS 為 59.6%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- from 0, < 1.7.4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |