CVE-2017-5637
published 2017-10-10CVE-2017-5637: Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the…
high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EXPLOIT
Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10, 3.5.3, and later.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | — | — |
| apache | zookeeper | >= 0 < 3.4.9-3 | 3.4.9-3 |
| apache | zookeeper | >= 0 < 3.4.9-3 | 3.4.9-3 |
| apache | zookeeper | >= 0 < 3.4.9-3 | 3.4.9-3 |
| apache | zookeeper | >= 0 < 3.4.9-3 | 3.4.9-3 |
| apache | zookeeper | >= 0 < 3.4.5+dfsg-1ubuntu0.1~esm1 | 3.4.5+dfsg-1ubuntu0.1~esm1 |
| apache | zookeeper | >= 0 < 3.4.8-1ubuntu0.1~esm1 | 3.4.8-1ubuntu0.1~esm1 |
| apache_software_foundation | apache_zookeeper | — | — |
| apache_software_foundation | apache_zookeeper | — | — |
| debian | debian_linux | — | — |
| debian | zookeeper | < zookeeper 3.4.9-3 (bookworm) | zookeeper 3.4.9-3 (bookworm) |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv8.1HIGH