CVE-2021-30464 Denial of service in n/a
Remote attackers can cause connectivity outages in OMICRON StationGuard devices by sending crafted packets to the CTRL Ethernet port.
- 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-2021-30464?
CVE-2021-30464 is a high-severity denial of service vulnerability in n/a, published on 20 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OMICRON StationGuard before 1.10 allows remote attackers to cause a denial of service (connectivity outage) via crafted tcp/20499 packets to the CTRL Ethernet port.
Weakness: CWE-400
Which versions are affected by CVE-2021-30464?
It affects 1 product.
Products include Omicronenergy Stationguard.
How do I fix CVE-2021-30464?
No fix has been published for CVE-2021-30464 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-2021-30464 being exploited?
There is no known exploitation of CVE-2021-30464 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-pj65-m939-vpp3.