Is CVE-2023-4127 in the CISA KEV catalog?

No. CVE-2023-4127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4127?

CVE-2023-4127 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2023-4127?

CVE-2023-4127 has an EPSS score of 0.40% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4127?

Upgrade answer to 1.1.1 or later.

CVE & CISA-KEV Catalog

CVE-2023-4127

MEDIUM

5.9

CVSS v3

NVD

Description

Race Condition within a Thread in GitHub repository answerdev/answer prior to v1.1.1.

CWE-366

How to fix

Remediation Available

answerNVD

Affected:< 1.1.1Fixed in:1.1.1CVE-2023-4127derived from NVD

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.40%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch2

Related Vulnerabilities

Other CWE-366 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-26569	Critical	9.8	2.2%	-	Fix
CVE-2026-23666	Critical	7.5	1.3%	-	-
CVE-2024-6778	High	7.5	0.8%	-	Fix
CVE-2023-6546	High	7.0	0.8%	-	Fix
CVE-2020-1629	Medium	5.9	0.7%	-	-
CVE-2025-31115	High	-	0.6%	-	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.