Is CVE-2020-8251 in the CISA KEV catalog?

No. CVE-2020-8251 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-8251?

CVE-2020-8251 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-8251?

CVE-2020-8251 has an EPSS score of 8.79% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-8251?

Upgrade Node.js to 14.11.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-8251

HIGHEPSS 95th pctl

7.5

CVSS v3

NVD

Description

Node.js < 14.11.0 is vulnerable to HTTP denial of service (DoS) attacks based on delayed requests submission which can make the server unable to accept new connections.

CWE-400Resource Exhaustion

How to fix

Remediation Available

Node.jsWindows application

Affected:14.0.0 14.11.0Fixed in:14.11.0Node.js Foundation

Node.js (LTS)Windows application

Affected:14.0.0 14.11.0Fixed in:14.11.0Node.js Foundation

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

8.79%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Vendor Advisory1

nodejs.org

Third-Party Advisory2

Other references2

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	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.