CVE-2024-12401
Medium
Description
A flaw was found in the cert-manager package. This flaw allows an attacker who can modify PEM data that the cert-manager reads, for example, in a Secret resource, to use large amounts of CPU in the cert-manager controller pod to effectively create a denial-of-service (DoS) vector for the cert-manager in the cluster.
SeverityMedium
CVSS4.4
Exploit probability—
ProductGithub.com/cert-manager/cert-manager
PublishedDec 12, 2024
First seenDec 12, 2024
Weakness typeCWE-20Improper input validation
How to fix
Update
- github.com/cert-manager/cert-manager1.12.14, 1.15.4, 1.16.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/cert-manager/cert-managerGo | v < 1.12.14, 1.13.0-alpha.0 ≤ v < 1.15.4, 1.16.0-alpha.0 ≤ v < 1.16.2 | 1.12.14, 1.15.4, 1.16.2 |
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