ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitra…

Published 9 y ago 2017-10-13 · modified 4 mo ago 2026-06-17 · JSON

CVSS

7.5

v3.0 · NVD

CISA KEV

not known exploited

EPSS

69.2%

percentile 99%

Public exploits

Exploit-DB

ChakraCore and Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11792, CVE-2017-11793, CVE-2017-11796, CVE-2017-11797, CVE-2017-11798, CVE-2017-11799, CVE-2017-11800, CVE-2017-11801, CVE-2017-11804, CVE-2017-11805, CVE-2017-11806, CVE-2017-11807, CVE-2017-11808, CVE-2017-11809, CVE-2017-11810, CVE-2017-11811, CVE-2017-11812, and CVE-2017-11821.

Exploit prediction (EPSS)

69.16% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

EDB-43000 Microsoft Edge Chakra JIT - 'RegexHelper::StringReplace' Must Call the Callback Function with Updating ImplicitCallFlags · dos · 2017-10-17

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.0	7.5	`CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H`
NVD	2.0	7.6	`AV:N/AC:H/Au:N/C:C/I:C/A:C`

Affected products

Microsoft Corporation ChakraCore, Microsoft Edge

Classification

Weakness

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

securitytracker.com /id/1039529 · vdb-entry, x_refsource_SECTRACK, x_transferred
exploit-db.com /exploits/43000/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
securityfocus.com /bid/101130 · vdb-entry, x_refsource_BID, x_transferred
portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-11802 · x_refsource_CONFIRM, x_transferred

Sources

CVE List: CVE-2017-11802
NVD: CVE-2017-11802

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.

Summary