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Vulnerability details: VCID-e9ng-ewvh-kqeq
Vulnerability ID VCID-e9ng-ewvh-kqeq
Aliases CVE-2022-3821
Summary Multiple vulnerabilities have been discovered in systemd, the worst of which could result in denial of service.
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-193 Off-by-one Error
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-3821.json
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
epss 0.00031 https://api.first.org/data/v1/epss?cve=CVE-2022-3821
cvssv3.1 5.5 https://bugzilla.redhat.com/show_bug.cgi?id=2139327
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2139327
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.5 https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
ssvc Track https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
cvssv3.1 5.5 https://github.com/systemd/systemd/issues/23928
ssvc Track https://github.com/systemd/systemd/issues/23928
cvssv3.1 5.5 https://github.com/systemd/systemd/pull/23933
ssvc Track https://github.com/systemd/systemd/pull/23933
cvssv3.1 5.5 https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
ssvc Track https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
cvssv3.1 5.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
cvssv3.1 5.5 https://security.gentoo.org/glsa/202305-15
ssvc Track https://security.gentoo.org/glsa/202305-15
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-3821.json
https://api.first.org/data/v1/epss?cve=CVE-2022-3821
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3821
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2139327 https://bugzilla.redhat.com/show_bug.cgi?id=2139327
23928 https://github.com/systemd/systemd/issues/23928
23933 https://github.com/systemd/systemd/pull/23933
9102c625a673a3246d7e73d8737f3494446bad4e https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
GLSA-202305-15 https://security.gentoo.org/glsa/202305-15
msg00036.html https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
RHSA-2023:0100 https://access.redhat.com/errata/RHSA-2023:0100
RHSA-2023:0336 https://access.redhat.com/errata/RHSA-2023:0336
RHSA-2024:1105 https://access.redhat.com/errata/RHSA-2024:1105
RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
USN-5928-1 https://usn.ubuntu.com/5928-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-3821.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:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2139327
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2139327
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 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: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/systemd/systemd/issues/23928
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://github.com/systemd/systemd/issues/23928
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/systemd/systemd/pull/23933
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://github.com/systemd/systemd/pull/23933
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://security.gentoo.org/glsa/202305-15
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-02T18:10:56Z/ Found at https://security.gentoo.org/glsa/202305-15
Exploit Prediction Scoring System (EPSS)
Percentile 0.08078
EPSS Score 0.00029
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:12:23.181513+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-15 38.0.0