Is CVE-2021-32946 in the CISA KEV catalog?

No. CVE-2021-32946 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32946?

CVE-2021-32946 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-32946?

CVE-2021-32946 has an EPSS score of 2.80% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32946?

Upgrade comos to 10.4.1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-32946

HIGHEPSS 85th pctl

7.8

CVSS v3

NVD

Description

An improper check for unusual or exceptional conditions issue exists within the parsing DGN files from Drawings SDK (Version 2022.4 and prior) resulting from the lack of proper validation of the user-supplied data. This may result in several of out-of-bounds problems and allow attackers to cause a denial-of-service condition or execute code in the context of the current process.

CWE-754

How to fix

Remediation Available

comosNVD

Affected:< 10.4.1Fixed in:10.4.1CVE-2021-32946derived from NVD

jt2goNVD

Affected:< 13.2.0.2Fixed in:13.2.0.2CVE-2021-32946derived from NVD

teamcenter visualizationNVD

Affected:< 13.2.0.2Fixed in:13.2.0.2CVE-2021-32946derived 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

2.80%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Third-Party Advisory4

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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.