PT-2017-3028 · Microsoft · Chakracore+1

Published 2017-10-10 · Updated 2017-12-06 · CVE-2017-11812

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

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

Description The issue is related to the incorrect handling of objects in memory by the ChakraCore JavaScript engine handler in Microsoft Edge. This could allow a remote attacker to execute arbitrary code in the context of the current user by using a specially crafted website. If the current user has administrative rights, a successful exploitation could lead to the attacker taking control of the affected system, enabling them to install programs, view, change, or delete data, or create new accounts with full user rights.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2017-02388

CVE-2017-11812

ZDI-17-848

ZDI-17-928

Affected Products

Chakracore

Edge

References · 10

• 🔥 https://zerodayinitiative.com/blog/2017/12/22/a-matching-pair-of-use-after-free-bugs-in-chakra-asmjs · Exploit
• https://zerodayinitiative.com/advisories/ZDI-17-928 · Security Note
• https://bdu.fstec.ru/vul/2017-02388 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11812 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-11812 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11812 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-11812 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-17-848 · Security Note
• http://securitytracker.com/id/1039529 · Note
• http://securityfocus.com/bid/101139 · Note