Information disclosure in Microsoft Chakracore

CVE-2017-11919

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, and Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016, and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to obtain information to further compromise the user's system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-11887 and CVE-2017-11906.

Vulnerability class: Information Disclosure

EPSS: 0.064 (93.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-11919?
CVE-2017-11919 is a medium-severity vulnerability in Microsoft Chakracore, classified under Information Disclosure. CVSS score: 5.3/10. Published 2017-12-12.
How severe is CVE-2017-11919?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2017-11919 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.