PT-2018-18523 · Microsoft · Chakracore+1

4B5F5F4B · Published 2018-07-10 · Updated 2022-05-13 · CVE-2018-8276

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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

Description A security feature bypass issue exists in the Microsoft Chakra scripting engine, allowing Control Flow Guard (CFG) to be bypassed. This issue does not enable arbitrary code execution on its own but can be used in conjunction with another vulnerability, such as a remote code execution issue, to achieve arbitrary code execution on a target system.

Recommendations For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For ChakraCore, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2018-8276

GHSA-WG47-6CQC-Q52J

Affected Products

Chakracore

Edge

References · 10

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8276 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8276 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-wg47-6cqc-q52j · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8276 · Security Note
• https://github.com/chakra-core/ChakraCore · Note
• https://github.com/chakra-core/ChakraCore/commit/4196f8097afdcc5fe01ce2966871712fb24003a3 · Note
• https://web.archive.org/web/20211202002348/http://securitytracker.com/id/1041256 · Note
• https://web.archive.org/web/20210124183457/http://securityfocus.com/bid/104626 · Note
• http://securityfocus.com/bid/104626 · Note
• http://securitytracker.com/id/1041256 · Note