CVE-2021-25174 Memory corruption in n/a
Attackers can cause a denial of service via memory corruption when processing malformed DGN files in the Open Design Alliance Drawings SDK.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-25174?
CVE-2021-25174 is a high-severity memory corruption vulnerability in Siemens Jt2go, published on 18 Jan 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability exists when reading malformed DGN files. It can allow attackers to cause a crash, potentially enabling denial of service (Crash, Exit, or Restart).
Weakness: CWE-787
Which versions are affected by CVE-2021-25174?
It affects 4 products.
Products include Opendesign Drawings Software Development Kit, Siemens Comos, Siemens Jt2go, Siemens Teamcenter Visualization.
How do I fix CVE-2021-25174?
No fix has been published for CVE-2021-25174 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-25174 being exploited?
There is no known exploitation of CVE-2021-25174 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-3cm5-26fm-mwrv.