PT-2019-1602 · Microsoft · Chakracore+1

Published 2019-03-12 · Updated 2020-08-24 · CVE-2019-0639

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)

Description A remote code execution issue exists due to errors in handling objects in memory by the ChakraCore scripting engine. This could allow a remote attacker to execute arbitrary code in the context of the current user, potentially gaining the same user rights as the current user. If the current user has administrative rights, the attacker could take control of the affected system, 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.

RCE

Buffer Overflow

Integer Overflow

Weakness Enumeration

CWE-119

CWE-190

Related Identifiers

BDU:2019-01144

CVE-2019-0639

GHSA-6JF5-RMHV-38CW

Affected Products

Chakracore

Edge

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2019-0639 · Security Note
• https://osv.dev/vulnerability/GHSA-6jf5-rmhv-38cw · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0639 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01144 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0639 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0639 · Security Note
• https://github.com/advisories/GHSA-6jf5-rmhv-38cw · Note
• https://zerodayinitiative.com/advisories/ZDI-20-122 · Note