CVE-2022-1259 Denial of service in undertow
Attackers can cause server denial of service via HTTP/2 flow control handling flaws in Undertow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-1259?
CVE-2022-1259 is a high-severity denial of service vulnerability in Netapp Active Iq Unified Manager, published on 31 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. This flaw exists because of an incomplete fix for CVE-2021-3629.
Weakness: CWE-400
Which versions are affected by CVE-2022-1259?
It affects 10 products.
Products include Netapp Active Iq Unified Manager, Netapp Cloud Secure Agent, Netapp Oncommand Insight, Netapp Oncommand Workflow Automation, Redhat Build of Quarkus, Redhat Integration Camel K and 4 more.
How do I fix CVE-2022-1259?
Apply the vendor's patch.
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-2022-1259 being exploited?
There is no known exploitation of CVE-2022-1259 in the wild and no public exploit code.
Other vulnerabilities in Netapp Active Iq Unified Manager
Sources
Also known as GHSA-5837-3xvj-5g8r, UBUNTU-CVE-2022-1259.