CVE-2021-25642
Last modified
CVE-2021-25642 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Hadoop YARN deserializes data obtained from ZooKeeper without validation. An attacker having access to ZooKeeper can run arbitrary commands as YARN user by exploiting this. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
Description
ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Hadoop YARN deserializes data obtained from ZooKeeper without validation. An attacker having access to ZooKeeper can run arbitrary commands as YARN user by exploiting this. Users should upgrade to Apache Hadoop 2.10.2, 3.2.4, 3.3.4 or later (containing YARN-11126) if ZKConfigurationStore is used.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Hadoop | >= 2.9.0, < 2.10.2 |
| Apache | Hadoop | >= 3.0.0, < 3.2.4 |
| Apache | Hadoop | >= 3.3.0, < 3.3.4 |
References
- https://lists.apache.org/thread/g6vf2h4wdgzzdgk91mqozhs58wotq150Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20221201-0003/Third Party Advisory
- https://lists.apache.org/thread/g6vf2h4wdgzzdgk91mqozhs58wotq150Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20221201-0003/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25642?
How severe is CVE-2021-25642?
How do I fix CVE-2021-25642?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-25633LibreOffice supports digital signatures of ODF documents and…7.5
- CVE-2021-25634LibreOffice supports digital signatures of ODF documents and…7.5
- CVE-2021-25635An Improper Certificate Validation vulnerability in LibreOff…5.5
- CVE-2021-25636LibreOffice supports digital signatures of ODF documents and…7.5
- CVE-2021-25640In Apache Dubbo prior to 2.6.9 and 2.7.9, the usage of parse…6.1
- CVE-2021-25641Each Apache Dubbo server will set a serialization id to tell…9.8
- CVE-2021-25643An issue was discovered in Couchbase Server 5.x and 6.x befo…4.9
- CVE-2021-25644An issue was discovered in Couchbase Server 5.x and 6.x thro…7.5
- CVE-2021-25645An issue was discovered in Couchbase Server before 6.0.5, 6.…4.4
- CVE-2021-25646Apache Druid includes the ability to execute user-provided J…8.8
- CVE-2021-25647Mobile application "Testes de Codigo" v11.3 and prior allows…5.4
- CVE-2021-25648Mobile application "Testes de Codigo" 11.4 and prior allows …9.8
Are you affected by CVE-2021-25642?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST