PT-2022-9417 · Unknown · Realms-Shim

Abdullah Alhamdan + 1 · Published 2022-01-07 · Updated 2022-01-13 · CVE-2021-23594

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions realms-shim (affected versions not specified)

Description The issue is related to a Sandbox Bypass via a Prototype Pollution attack vector.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2021-23594

GHSA-PWM7-QR6J-3VJG

SNYK-JS-REALMSSHIM-2309907

Affected Products

Realms-Shim

References · 6

• 🔥 https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-23594 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23594 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pwm7-qr6j-3vjg · Vendor Advisory
• https://github.com/Agoric/realms-shim · Note
• https://npmjs.com/package/realms-shim · Note