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CVE-2021-22883

nvd nist
Published: Mar 3, 2021Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.

Affected (17)

Show all products
1 product
Node.js
1 product
Fedora
1 product
E Series Performance Analyzer
5 products
Graalvm
Jd Edwards Enterpriseone Tools
Mysql Cluster
Nosql Database
Peoplesoft Enterprise Peopletools
1 product
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Nodejs
From 15.0.0 to 15.10.0
From 10.0.0 to 10.24.0
From 12.0.0 to 12.21.0
From 14.0.0 to 14.16.0
Configuration B
3 vulnerable
Vulnerable SoftwareAffected Versions
Fedoraproject
Version 32
Version 33
Version 34
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
All versions
Configuration D
8 vulnerable
Vulnerable SoftwareAffected Versions
Oracle
Version 19.3.5
Version 20.3.1.2
Version 21.0.0.2
Before 9.2.6.0
Up to 8.0.25
Before 20.3
Oracle
Version 8.58
Version 8.59
Configuration E
1 vulnerable
Vulnerable SoftwareAffected Versions
Before 1.0.1.1

References (20)

Source: support@hackerone.com
PatchThird Party Advisory
Source: support@hackerone.com
Permissions RequiredThird Party Advisory
Source: support@hackerone.com
PatchRelease NotesVendor Advisory
Source: support@hackerone.com
Third Party Advisory
Source: support@hackerone.com
PatchThird Party Advisory
Source: support@hackerone.com
PatchThird Party Advisory
Source: support@hackerone.com
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions RequiredThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchRelease NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.