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Vulnerability details: VCID-bmt8-up7w-9bag
Vulnerability ID VCID-bmt8-up7w-9bag
Aliases CVE-2021-4183
Summary Multiple vulnerabilities have been discovered in Wireshark, the worst of which could result in denial of service.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4183.json
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
epss 0.00184 https://api.first.org/data/v1/epss?cve=CVE-2021-4183
cvssv3.1 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4183.json
https://api.first.org/data/v1/epss?cve=CVE-2021-4183
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2039027 https://bugzilla.redhat.com/show_bug.cgi?id=2039027
GLSA-202210-04 https://security.gentoo.org/glsa/202210-04
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4183.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:N/UI:R/S:U/C:N/I:N/A:L 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
Exploit Prediction Scoring System (EPSS)
Percentile 0.40012
EPSS Score 0.00184
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:58:48.670546+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202210-04 38.0.0