Is CVE-2021-4280 in the CISA KEV catalog?

No. CVE-2021-4280 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4280?

CVE-2021-4280 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2021-4280?

CVE-2021-4280 has an EPSS score of 0.68% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4280?

Upgrade styler praat scripts to 2021-11-24 or later.

CVE & CISA-KEV Catalog

CVE-2021-4280

MEDIUM

4.3

CVSS v3

NVD

Description

A vulnerability was found in styler_praat_scripts. It has been classified as problematic. Affected is an unknown function of the file file_segmenter.praat of the component Slash Handler. The manipulation leads to denial of service. It is possible to launch the attack remotely. The name of the patch is 0cad44aa4a3eb0ecdba071c10eaff16023d8b35f. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216780.

CWE-404

How to fix

Remediation Available

styler praat scriptsNVD

Affected:< 2021-11-24Fixed in:2021-11-24CVE-2021-4280derived from NVD

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.68%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Related Vulnerabilities

Other CWE-404 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-44267	Medium	6.5	77%	-	Fix
CVE-2018-8120	High	7.0	74%	KEV + Ransom	-
CVE-2018-8210	High	7.8	25%	-	-
CVE-2018-8639	High	7.8	22%	KEV + Ransom	-
CVE-2023-3206	Medium	5.3	19%	-	-
CVE-2018-8450	High	8.8	16%	-	-

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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.