CVE-2021-40865
Critical
Description
An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to version 2.2.1 or 2.3.0. Apache Storm 2.1.x users should upgrade to version 2.1.1. Apache Storm 1.x users should upgrade to version 1.2.4
SeverityCritical
CVSS9.8
Exploit probability—
Product
Apache Storm
PublishedOct 25, 2021
First seenOct 25, 2021
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- apache storm1.2.4, 2.1.1, 2.2.1 or later
- org.apache.storm:storm2.2.1, 1.2.4, 2.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache storm | 1.0.0 ≤ v < 1.2.4, 2.1.0 ≤ v < 2.1.1, 2.2.0 ≤ v < 2.2.1 | 1.2.4, 2.1.1, 2.2.1 |
| org.apache.storm:stormMaven | 2.2.0 ≤ v < 2.2.1, 1.0.0 ≤ v < 1.2.4, 2.1.0 ≤ v < 2.1.1 | 2.2.1, 1.2.4, 2.1.1 |
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