CVE-2020-2322 Missing permission checks in Jenkins Chaos Monkey Plugin
Attackers with read permissions can cause denial of service by generating load and memory leaks due to missing permission checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-2322?
CVE-2020-2322 is a high-severity missing authorization vulnerability in Jenkins Chaos Monkey Plugin, published on 3 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Jenkins Chaos Monkey Plugin 0.3 and earlier does not perform permission checks in several HTTP endpoints, allowing attackers with Overall/Read permission to generate load and to generate memory leaks.
Weakness: CWE-862
Which versions are affected by CVE-2020-2322?
2 open source packages ship an affected version, including io.jenkins.plugins:chaos-monkey. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
io.jenkins.plugins:chaos-monkey Maven | All versions | 0.4 |
io.jenkins.plugins:chaos-monkey Maven | All versions | 0.4 |
Products include Netflix Chaos Monkey.
How do I fix CVE-2020-2322?
Upgrade io.jenkins.plugins:chaos-monkey to 0.4 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-2322 being exploited?
There is no known exploitation of CVE-2020-2322 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Chaos Monkey Plugin
Sources
Also known as GHSA-mr75-899x-qcxq.