Improper check for unusual conditions in Drawings SDK
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Drawings SDK | up to 2022.4 | — | No fix listed | CNA |
- Drawings SDK Vendor— Affected up to 2022.4 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:* | up to 2022.4 | Vulnerable | Opendesign |
| cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:* | before 10.4.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* | before 13.2.0.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* | before 13.2.0.2 | Vulnerable | Siemens |
- cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:* Versions up to 2022.4 Vulnerable ·Opendesign
- cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:* Versions before 10.4.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* Versions before 13.2.0.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* Versions before 13.2.0.2 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-32946
- 2026-10-03 Alias added: GHSA-cv5v-qfpj-5pm3
References
Sources
- CVE-2021-32946 · CVE Program
- CVE-2021-32946 · NVD
- FIRST EPSS
- GHSA-cv5v-qfpj-5pm3 · GitHub Advisory Database · CC BY 4.0
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