Is CVE-2021-38463 in the CISA KEV catalog?

No. CVE-2021-38463 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-38463?

CVE-2021-38463 has a CVSS v3 base score of 7.3 (HIGH).

What is the EPSS score for CVE-2021-38463?

CVE-2021-38463 has an EPSS score of 0.74% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-38463?

Upgrade versiondog to 8.0.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-38463

HIGH

7.3

CVSS v3

NVD

Description

The affected product does not properly control the allocation of resources. A user may be able to allocate unlimited memory buffers using API functions.

CWE-400Resource Exhaustion CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

versiondogNVD

Affected:< 8.0.0Fixed in:8.0.0CVE-2021-38463derived 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 RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.74%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Patch1

us-cert.cisa.gov

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

Embed a live status badge for CVE-2021-38463

Markdown

[![CVE-2021-38463](https://tridentstack.com/cve/badge/CVE-2021-38463.svg)](https://tridentstack.com/cve/CVE-2021-38463)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-38463"><img src="https://tridentstack.com/cve/badge/CVE-2021-38463.svg" alt="CVE-2021-38463"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.