Search for vulnerabilities
Vulnerability details: VCID-3wt3-cfq7-aaak
Vulnerability ID VCID-3wt3-cfq7-aaak
Aliases CVE-2021-2194
Summary Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.33 and prior and 8.0.23 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-2194.html
rhas Important https://access.redhat.com/errata/RHSA-2020:5246
rhas Important https://access.redhat.com/errata/RHSA-2020:5500
rhas Important https://access.redhat.com/errata/RHSA-2020:5654
rhas Important https://access.redhat.com/errata/RHSA-2020:5663
rhas Important https://access.redhat.com/errata/RHSA-2020:5665
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3590
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3811
cvssv3 4.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2194.json
generic_textual Medium https://access.redhat.com/security/cve/CVE-2021-2194
epss 0.00067 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00067 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00067 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00183 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00187 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00187 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00187 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00187 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00193 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
epss 0.00393 https://api.first.org/data/v1/epss?cve=CVE-2021-2194
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1951764
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2194
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2021-2194
cvssv3 4.9 https://nvd.nist.gov/vuln/detail/CVE-2021-2194
generic_textual Medium https://ubuntu.com/security/notices/USN-4952-1
generic_textual Medium https://ubuntu.com/security/notices/USN-5022-3
generic_textual Medium https://www.oracle.com/security-alerts/cpuapr2021.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-2194.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2194.json
https://access.redhat.com/security/cve/CVE-2021-2194
https://api.first.org/data/v1/epss?cve=CVE-2021-2194
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2194
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AKV7TRUEQW6EV45RSZVVFLVQMNHVHBCJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJQRPXNDH6YHQLUSCS5VA7DAW32PN7N7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJVUTKKFQAWR7NURCQHQQ5JHTVYGEOYQ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AKV7TRUEQW6EV45RSZVVFLVQMNHVHBCJ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JJQRPXNDH6YHQLUSCS5VA7DAW32PN7N7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJVUTKKFQAWR7NURCQHQQ5JHTVYGEOYQ/
https://security.netapp.com/advisory/ntap-20210513-0002/
https://ubuntu.com/security/notices/USN-4952-1
https://ubuntu.com/security/notices/USN-5022-3
https://www.oracle.com/security-alerts/cpuapr2021.html
1951764 https://bugzilla.redhat.com/show_bug.cgi?id=1951764
987325 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987325
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
CVE-2021-2194 https://nvd.nist.gov/vuln/detail/CVE-2021-2194
RHSA-2020:5246 https://access.redhat.com/errata/RHSA-2020:5246
RHSA-2020:5500 https://access.redhat.com/errata/RHSA-2020:5500
RHSA-2020:5654 https://access.redhat.com/errata/RHSA-2020:5654
RHSA-2020:5663 https://access.redhat.com/errata/RHSA-2020:5663
RHSA-2020:5665 https://access.redhat.com/errata/RHSA-2020:5665
RHSA-2021:3590 https://access.redhat.com/errata/RHSA-2021:3590
RHSA-2021:3811 https://access.redhat.com/errata/RHSA-2021:3811
USN-4952-1 https://usn.ubuntu.com/4952-1/
USN-5022-3 https://usn.ubuntu.com/5022-3/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2194.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: AV:N/AC:L/Au:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-2194
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:H/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-2194
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 0.21286
EPSS Score 0.00067
Published At May 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.