PT-2017-3285 · Microsoft · Chakracore+2

Huang Anwen · Published 2017-11-14 · Updated 2017-12-01 · CVE-2017-11858

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Edge (affected versions not specified) Internet Explorer (affected versions not specified) ChakraCore (affected versions not specified)

Description The issue is related to the incorrect handling of objects in memory, which could allow a remote attacker to execute arbitrary code in the context of the current user. If the current user has administrative rights, the attacker could take control of the affected system, enabling them to install programs, view, change, or delete data, or create new accounts with full user rights.

Recommendations For Microsoft Edge, update to a version that includes the fix for this issue. For Internet Explorer, update to a version that includes the fix for this issue. For ChakraCore, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to sensitive data and limiting user privileges to minimize the risk of exploitation.

Fix

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2018-00049

CVE-2017-11858

ZDI-17-912

Affected Products

Chakracore

Edge

Internet Explorer

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2017-11858 · Security Note
• https://bdu.fstec.ru/vul/2018-00049 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11858 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11858 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-17-912 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11858 · Vendor Advisory
• http://securityfocus.com/bid/101716 · Note
• http://securitytracker.com/id/1039781 · Note
• http://securitytracker.com/id/1039780 · Note