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Vulnerability details: VCID-4d1k-mgq9-aaad
Vulnerability ID VCID-4d1k-mgq9-aaad
Aliases CVE-2021-2011
Summary Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
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-2021-2011.html
rhas Moderate https://access.redhat.com/errata/RHSA-2019:2327
ssvc Track https://access.redhat.com/errata/RHSA-2019:2327
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3590
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3811
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2011.json
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00461 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
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epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
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epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.00517 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
epss 0.01093 https://api.first.org/data/v1/epss?cve=CVE-2021-2011
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1922384
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2011
cvssv2 7.1 https://nvd.nist.gov/vuln/detail/CVE-2021-2011
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2021-2011
generic_textual Medium https://ubuntu.com/security/notices/USN-4716-1
cvssv3.1 9.8 https://www.oracle.com/security-alerts/cpujan2021.html
generic_textual CRITICAL https://www.oracle.com/security-alerts/cpujan2021.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-2011.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2011.json
https://api.first.org/data/v1/epss?cve=CVE-2021-2011
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2011
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/
https://security.gentoo.org/glsa/202105-27
https://security.netapp.com/advisory/ntap-20210622-0001/
https://ubuntu.com/security/notices/USN-4716-1
https://www.oracle.com/security-alerts/cpujan2021.html
1922384 https://bugzilla.redhat.com/show_bug.cgi?id=1922384
980795 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=980795
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: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:*:*:*:*:*:*:*
CVE-2021-2011 https://nvd.nist.gov/vuln/detail/CVE-2021-2011
RHSA-2019:2327 https://access.redhat.com/errata/RHSA-2019:2327
RHSA-2021:3590 https://access.redhat.com/errata/RHSA-2021:3590
RHSA-2021:3811 https://access.redhat.com/errata/RHSA-2021:3811
USN-4716-1 https://usn.ubuntu.com/4716-1/
No exploits are available.
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-02T14:01:52Z/ Found at https://access.redhat.com/errata/RHSA-2019:2327
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-2011.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:M/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2021-2011
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:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-2011
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:H Found at https://www.oracle.com/security-alerts/cpujan2021.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
Exploit Prediction Scoring System (EPSS)
Percentile 0.68545
EPSS Score 0.00273
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.