CVE-2023-0426 Stack overflow in filename or in boundary
An attacker can cause a stack-based buffer overflow in ABB Freelance controllers, leading to a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-0426?
CVE-2023-0426 is a high-severity memory corruption vulnerability in ABB Freelance controllers AC 700F, published on 7 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
Weakness: CWE-121
Which versions are affected by CVE-2023-0426?
It affects 4 products.
Products include Abb Ac700f Firmware, Abb Freelance 2013, Abb Freelance 2016, Abb Freelance 2019.
How do I fix CVE-2023-0426?
No fix has been published for CVE-2023-0426 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-2023-0426 being exploited?
There is no known exploitation of CVE-2023-0426 in the wild and no public exploit code.
Other vulnerabilities in ABB Freelance controllers AC 700F
Sources
Also known as GHSA-9qgw-q427-76fm.