CVE-2021-33010 AVEVA System Platform Uncaught Exception
An uncaught exception in AVEVA System Platform can cause a denial-of-service condition, impacting industrial control system availability.
- 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-2021-33010?
CVE-2021-33010 is a high-severity denial of service vulnerability in AVEVA System Platform, published on 4 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An exception is thrown from a function in AVEVA System Platform versions 2017 through 2020 R2 P01, but it is not caught, which may cause a denial-of-service condition.
Weakness: CWE-248
Which versions are affected by CVE-2021-33010?
It affects 1 product.
Products include Aveva System Platform.
How do I fix CVE-2021-33010?
No fix has been published for CVE-2021-33010 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-33010 being exploited?
There is no known exploitation of CVE-2021-33010 in the wild and no public exploit code.
Other vulnerabilities in AVEVA System Platform
- CVE-2021-33008 AVEVA System Platform Missing Authentication for Critical Function
- CVE-2022-0835 AVEVA System Platform Cleartext Storage of Sensitive Information in Memory
- CVE-2021-32977 AVEVA System Platform Improper Verification of Cryptographic Signature
- CVE-2021-32981 AVEVA System Platform Path Traversal
- CVE-2021-32985 AVEVA System Platform Origin Validation Error
Sources
Also known as GHSA-2xqv-jq2p-7rr6.