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High severity · published Jan 20, 2022
CVE-2020-23315
There is an ASSERTION (pFuncBody->GetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta
7.5
CVSS
2.4%
EPSS
No
On KEV
Description
There is an ASSERTION (pFuncBody->GetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chakracore · Microsoft
1.12.0.0 · source: NVD
Affected product
CH
Chakracore
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-23315
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-23315
Exploit
https://github.com/microsoft/ChakraCore/issues/6453
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