CVE-2021-32948: An out-of-bounds write issue exists in the DWG 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...

Summary

An out-of-bounds write issue exists in the DWG 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 write past the end of an allocated buffer and allow attackers to cause a denial-of-service...

What to do

Update opendesign drawings_sdk to version 2022.4 or later.
Update siemens comos to version 10.4.1 or later.
Update siemens jt2go to version 13.2.0.1 or later.
Update siemens teamcenter_visualization to version 13.2.0.1 or later.

Affected software

Vendor	Product	Affected versions
opendesign	drawings_sdk	< 2022.4 `cpe:2.3:a:opendesign:drawings_sdk::::::::`
siemens	comos	< 10.4.1 `cpe:2.3:a:siemens:comos::::::::`
siemens	jt2go	< 13.2.0.1 `cpe:2.3:a:siemens:jt2go::::::::`
siemens	teamcenter_visualization	< 13.2.0.1 `cpe:2.3:a:siemens:teamcenter_visualization::::::::`

Original advisory text

An out-of-bounds write issue exists in the DWG 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...

An out-of-bounds write issue exists in the DWG 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 write past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or execute code in the context of the current process.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02 Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-984/ Third Party Advisory VDB Entry