VulnerabilityModified

CVE-2017-11930

HIGH 7.5EPSS 8.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, Windows 10 Gold, 1511, 1607, 1703, 1709, 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-2017-11886, CVE-2017-11889, CVE-2017-11890, CVE-2017-11893, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11909, CVE-2017-11910, CVE-2017-11911, CVE-2017-11912, CVE-2017-11913, CVE-2017-11914, and CVE-2017-11916.

CVSS 3.0: 7.5 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 8.64% probability · 95th percentile
CISA KEV: Not listed
Weakness: CWE-119
Affected: microsoft/chakracore · microsoft/internet explorer
Source: secure@microsoft.com

References

http://www.securityfocus.com/bid/102058Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039991Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11930Patch, Vendor Advisory
http://www.securityfocus.com/bid/102058Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039991Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11930Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.