CVE-2023-32559

Public Exploit

Description

A privilege escalation vulnerability exists in the experimental policy mechanism in all active release lines: 16.x, 18.x and, 20.x. The use of the deprecated API `process.binding()` can bypass the policy mechanism by requiring internal modules and eventually take advantage of `process.binding('spawn_sync')` run arbitrary code, outside of the limits defined in a `policy.json` file. Please note that at the time this CVE was issued, the policy is an experimental feature of Node.js.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory hackerone.com Third-Party Advisory netapp.com
Affected: NodeJS Node
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-32559?
CVE-2023-32559 has been scored as a high severity vulnerability.
How to fix CVE-2023-32559?
To fix CVE-2023-32559, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-32559 being actively exploited in the wild?
It is possible that CVE-2023-32559 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-32559?
CVE-2023-32559 affects NodeJS Node.
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