Is CVE-2021-22930 in the CISA KEV catalog?

No. CVE-2021-22930 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-22930?

CVE-2021-22930 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-22930?

CVE-2021-22930 has an EPSS score of 37.29% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-22930?

Upgrade nodejs on debian 11 to 12.22.5~dfsg-2~11u1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-22930

CRITICALEPSS 98th pctl

9.8

CVSS v3

NVD

Description

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.

CWE-416Use After Free

How to fix

Remediation Available

nodejsDebian

Fixed in:12.22.5~dfsg-2~11u1CVE-2021-22930

Fixed in:12.22.4~dfsg-1CVE-2021-22930

Node.jsWindows application

Affected:16.0.0 16.6.0Fixed in:16.6.0Node.js Foundation

Affected:14.0.0 14.17.4Fixed in:14.17.4Node.js Foundation

Affected:12.0.0 12.22.4Fixed in:12.22.4Node.js Foundation

Node.js (LTS)Windows application

Affected:16.0.0 16.6.0Fixed in:16.6.0Node.js Foundation

Affected:14.0.0 14.17.4Fixed in:14.17.4Node.js Foundation

Affected:12.0.0 12.22.4Fixed in:12.22.4Node.js Foundation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

37.29%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Patch2

Third-Party Advisory3

Other references1

security.gentoo.org

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.