CVE-2020-23315 — HIGH (7.5)

Vulnerability Description

There is an ASSERTION (pFuncBody->GetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Chakracore	1.12.0.0

References

https://github.com/microsoft/ChakraCore/issues/6453ExploitIssue TrackingThird Party Advisory
https://github.com/microsoft/ChakraCore/issues/6453ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-23315?

CVE-2020-23315 is a vulnerability with a CVSS score of 7.5 (HIGH). There is an ASSERTION (pFuncBody->GetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.

How severe is CVE-2020-23315?

CVE-2020-23315 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23315?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Chakracore.