CVE-2021-32965 Delta Electronics DIAScreen - Type Confusion, Out-of-bounds Write
An attacker can remotely execute arbitrary code on Delta DIAScreen HMIs due to a type confusion vulnerability leading to out-of-bounds writes.
- 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-2021-32965?
CVE-2021-32965 is a high-severity memory corruption vulnerability in Delta Electronics DIAScreen, published on 24 May 2022. 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
Delta Electronics DIAScreen versions prior to 1.1.0 are vulnerable to type confusion, which may allow an attacker to remotely execute arbitrary code.
Weakness: CWE-843
Which versions are affected by CVE-2021-32965?
It affects 1 product.
Products include Deltaww Diascreen.
How do I fix CVE-2021-32965?
No fix has been published for CVE-2021-32965 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-2021-32965 being exploited?
There is no known exploitation of CVE-2021-32965 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics DIAScreen
- CVE-2024-7502 Delta Electronics DIAScreen Stack-Based Buffer Overflow
- CVE-2024-39354 Delta Electronics DIAScreen Stack-based Buffer Overflow
- CVE-2024-39605 Delta Electronics DIAScreen Stack-based Buffer Overflow
- CVE-2024-47131 Delta Electronics DIAScreen Stack-based Buffer Overflow
- CVE-2023-5068 Delta Electronics DIAScreen Out-of-bounds Write
Sources
Also known as GHSA-6c8c-rr66-rv67.