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Vulnerability details: VCID-byj3-tu61-9bhy
Vulnerability ID VCID-byj3-tu61-9bhy
Aliases CVE-2021-22930
Summary Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22930.json
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00445 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00445 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
epss 0.00445 https://api.first.org/data/v1/epss?cve=CVE-2021-22930
cvssv3.1 9.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-22930
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2021-22930
archlinux High https://security.archlinux.org/AVG-2239
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22930.json
https://api.first.org/data/v1/epss?cve=CVE-2021-22930
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22930
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://hackerone.com/reports/1238162
https://lists.debian.org/debian-lts-announce/2022/10/msg00006.html
https://nodejs.org/en/blog/vulnerability/july-2021-security-releases-2/
https://security.netapp.com/advisory/ntap-20211112-0002/
1988394 https://bugzilla.redhat.com/show_bug.cgi?id=1988394
ASA-202108-1 https://security.archlinux.org/ASA-202108-1
AVG-2239 https://security.archlinux.org/AVG-2239
cpe:2.3:a:netapp:nextgen_api:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:nextgen_api:-:*:*:*:*:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVE-2021-22930 https://nvd.nist.gov/vuln/detail/CVE-2021-22930
RHSA-2021:3280 https://access.redhat.com/errata/RHSA-2021:3280
RHSA-2021:3281 https://access.redhat.com/errata/RHSA-2021:3281
RHSA-2021:3623 https://access.redhat.com/errata/RHSA-2021:3623
RHSA-2021:3638 https://access.redhat.com/errata/RHSA-2021:3638
RHSA-2021:3639 https://access.redhat.com/errata/RHSA-2021:3639
RHSA-2021:3666 https://access.redhat.com/errata/RHSA-2021:3666
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22930.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-22930
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-22930
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.5737
EPSS Score 0.00359
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:28.262921+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.18/main.json 37.0.0