CVE-2019-3975 Memory corruption in WebAccess/SCADA
Remote unauthenticated attackers can execute arbitrary code on Advantech WebAccess/SCADA systems via a crafted RPC message.
- 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-2019-3975?
CVE-2019-3975 is a critical memory corruption vulnerability in Advantech Webaccess, published on 10 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.1 allows a remote, unauthenticated attacker to execute arbitrary code via a crafted IOCTL 70603 RPC message.
Weakness: CWE-787
Which versions are affected by CVE-2019-3975?
It affects 1 product.
Products include Advantech Webaccess.
How do I fix CVE-2019-3975?
No fix has been published for CVE-2019-3975 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-2019-3975 being exploited?
There is no known exploitation of CVE-2019-3975 in the wild and no public exploit code.
Other vulnerabilities in Advantech Webaccess
- CVE-2014-9208 Multiple stack-based buffer overflows in unspecified DLL files in Advantech WebAccess before 8.0.1 allow remote attackers to execute arbitra
- CVE-2021-33023 Advantech WebAccess
- CVE-2021-38389 Advantech WebAccess
- CVE-2021-38408 Memory corruption in Advantech WebAccess
- CVE-2020-12019 Memory corruption in WebAccess Node
Sources
Also known as GHSA-j59w-xv7q-cp8v.