Vulnerability CVE-2021-23543
Published: 2022-01-10

Description:
All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

Type:

CWE-1321

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Agoric -> Realms-shim 

 References:
https://www.npmjs.com/package/realms-shim
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309908
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