Out-of-bounds Read in Opendesign Drawings Sdk
CVE-2021-32940
An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. This can result in a read past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or read sensitive information from memory locations.
Vulnerability class: Buffer Overflow
EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Opendesign Drawings_sdk
- Siemens Comos
- Siemens Jt2go
- Siemens Teamcenter_visualization
- N/a Drawings Sdk — versions All versions prior to 2022.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
- ics-cert@hq.dhs.gov (Patch, Third Party Advisory)
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory)
- ics-cert@hq.dhs.gov (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32940?
- CVE-2021-32940 is a high-severity vulnerability in Opendesign Drawings Sdk, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2021-06-17.
- How severe is CVE-2021-32940?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2021-32940 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.