Is CVE-2021-32944 in the CISA KEV catalog?

No. CVE-2021-32944 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32944?

CVE-2021-32944 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-32944?

CVE-2021-32944 has an EPSS score of 2.67% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32944?

Upgrade comos to 10.4.1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-32944

HIGHEPSS 84th pctl

7.8

CVSS v3

NVD

Description

A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result in a memory corruption or arbitrary code execution, allowing attackers to cause a denial-of-service condition or execute code in the context of the current process.

CWE-416Use After Free

How to fix

Remediation Available

comosNVD

Affected:< 10.4.1Fixed in:10.4.1CVE-2021-32944derived from NVD

drawings sdkNVD

Affected:< 2022.4Fixed in:2022.4CVE-2021-32944derived from NVD

jt2goNVD

Affected:< 13.2.0.1Fixed in:13.2.0.1CVE-2021-32944derived from NVD

teamcenter visualizationNVD

Affected:< 13.2.0.1Fixed in:13.2.0.1CVE-2021-32944derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.67%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch2

Third-Party Advisory3

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.