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TI-2021-01870 Aliases CVE-2021-2194GHSA-3rv3-73vp-853w

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB).

Priority LOW 27Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 8 fixed, 3 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02308 83rd percentileScored 2026-11-07
Fix Partial Red Hat: 7 advisoriesRed Hat: 8 fixed, 3 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL Serverup to 5.7.33; up to 8.0.23—No fix listedCNA
  • MySQL Server VendorOracle Affected up to 5.7.33; up to 8.0.23 Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*5.7.0 – 5.7.33; 8.0.0 – 8.0.23VulnerableOracle
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*32VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*33VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*34VulnerableFedoraproject
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*10.2.0 to before 10.2.35; 10.3.0 to before 10.3.26; 10.4.0 to before 10.4.16; 10.5.0 to before 10.5.7VulnerableMariaDB
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* Versions 5.7.0 – 5.7.33; 8.0.0 – 8.0.23 Vulnerable ·Oracle
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Versions 32 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Versions 33 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* Versions 34 Vulnerable ·Fedoraproject
  • cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* Versions 10.2.0 to before 10.2.35; 10.3.0 to before 10.3.26; 10.4.0 to before 10.4.16; 10.5.0 to before 10.5.7 Vulnerable ·MariaDB

Remediation

Red Hat 7 advisories

  • RHSA-2021:3811 Released 2021-10-12 · Red Hat rating Moderate
    rh-mysql80-mysql security, bug fix, and enhancement update
    • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-mysql80-mysql-8.0.26-1.el7, rh-mysql80-mysql-common-8.0.26-1.el7, rh-mysql80-mysql-config-8.0.26-1.el7 +7
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-mysql80-mysql-8.0.26-1.el7, rh-mysql80-mysql-common-8.0.26-1.el7, rh-mysql80-mysql-config-8.0.26-1.el7 +7
    • Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-mysql80-mysql-8.0.26-1.el7, rh-mysql80-mysql-common-8.0.26-1.el7, rh-mysql80-mysql-config-8.0.26-1.el7 +7
  • RHSA-2021:3590 Released 2021-09-21 · Red Hat rating Moderate
    mysql:8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-1.module+el8.0.0+3898+e09bb8de.9.aarch64::mysql:8.0, mecab-0.996-1.module+el8.0.0+3898+e09bb8de.9.ppc64le::mysql:8.0, mecab-0.996-1.module+el8.0.0+3898+e09bb8de.9.s390x::mysql:8.0 +40
  • RHSA-2020:5654 Released 2020-12-22 · Red Hat rating Important
    mariadb:10.3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream EUS (v. 8.2) Judy-1.0.5-18.module+el8+2765+cfa4f87b.aarch64::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.ppc64le::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.s390x::mariadb:10.3 +47
Show 4 more Red Hat advisories
  • RHSA-2020:5665 Released 2020-12-22 · Red Hat rating Important
    mariadb:10.3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream EUS (v. 8.1) Judy-1.0.5-18.module+el8+2765+cfa4f87b.aarch64::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.ppc64le::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.s390x::mariadb:10.3 +47
  • RHSA-2020:5663 Released 2020-12-22 · Red Hat rating Important
    mariadb:10.3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.0) Judy-1.0.5-18.module+el8+2765+cfa4f87b.ppc64le::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.src::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.x86_64::mariadb:10.3 +30
  • RHSA-2020:5500 Released 2020-12-15 · Red Hat rating Important
    mariadb:10.3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) Judy-1.0.5-18.module+el8+2765+cfa4f87b.aarch64::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.ppc64le::mariadb:10.3, Judy-1.0.5-18.module+el8+2765+cfa4f87b.s390x::mariadb:10.3 +47
  • RHSA-2020:5246 Released 2020-11-30 · Red Hat rating Important
    rh-mariadb103-mariadb and rh-mariadb103-galera security update
    • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-mariadb103-galera-25.3.31-1.el7, rh-mariadb103-mariadb-3:10.3.27-1.el7, rh-mariadb103-mariadb-backup-3:10.3.27-1.el7 +17
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-mariadb103-galera-25.3.31-1.el7, rh-mariadb103-mariadb-3:10.3.27-1.el7, rh-mariadb103-mariadb-backup-3:10.3.27-1.el7 +17
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-mariadb103-galera-25.3.31-1.el7, rh-mariadb103-mariadb-3:10.3.27-1.el7, rh-mariadb103-mariadb-backup-3:10.3.27-1.el7 +17
    • Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-mariadb103-galera-25.3.31-1.el7, rh-mariadb103-mariadb-3:10.3.27-1.el7, rh-mariadb103-mariadb-backup-3:10.3.27-1.el7 +17

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle MySQL Server — FEDORA-2021-01189f6361

    14 records Highest priority Priority LOW 14 LOW

    Other records, highest priority first

    • TI-2021-01854 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server…Priority LOW 33
    • TI-2021-01849 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 33
    • TI-2021-01844 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 30
    Show all 14 records → Advisory →
  • Advisory ·

    Oracle MySQL Server — FEDORA-2021-b8b7829a83

    14 records Highest priority Priority LOW 14 LOW

    Other records, highest priority first

    • TI-2021-01854 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server…Priority LOW 33
    • TI-2021-01849 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 33
    • TI-2021-01844 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 30
    Show all 14 records → Advisory →
Show 1 more group
  • Advisory ·

    Oracle MySQL Server — FEDORA-2021-5b6c69a73a

    14 records Highest priority Priority LOW 14 LOW

    Other records, highest priority first

    • TI-2021-01854 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server…Priority LOW 33
    • TI-2021-01849 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 33
    • TI-2021-01844 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML).Priority LOW 30
    Show all 14 records → Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat OpenStack Platform 10 (Newton)AffectedNo fix planned: Out of support scope
Red Hat OpenStack Platform 13 (Queens)AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2020:5500, RHSA-2021:3590
Red Hat Enterprise Linux AppStream E4S (v. 8.0)Fixed RHSA-2020:5663
Red Hat Enterprise Linux AppStream EUS (v. 8.1)Fixed RHSA-2020:5665
Red Hat Enterprise Linux AppStream EUS (v. 8.2)Fixed RHSA-2020:5654
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2020:5246, RHSA-2021:3811
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)Fixed RHSA-2020:5246
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7)Fixed RHSA-2020:5246, RHSA-2021:3811
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2020:5246, RHSA-2021:3811
Not affected: 3 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 8
  • Red Hat Software Collections

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-2194
  2. 2026-10-03 Alias added: GHSA-3rv3-73vp-853w

References

Advisory 5

  • TI-2017-02794 Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server… CVSS 3.0HIGH 7.5
  • TI-2016-05707 Oracle MySQL through 5.5.52, 5.6.x through 5.6.33, and 5.7.x through 5.7.15; MariaDB… CVSS 3.0CRITICAL 9.8
  • TI-2003-00723 Buffer overflow in get_salt_from_password from sql_acl.cc for MySQL 4.0.14 and earlier… CVSS 2.0HIGH 9.0
  • TI-2020-04444 RFD Attack via "Content-Disposition" Header Sourced from Request Input by Spring MVC or Spring WebFlux Application CVSS 3.1HIGH 7.5
  • TI-2008-00208 Multiple buffer overflows in yaSSL 1.7.5 and earlier, as used in MySQL and possibly other… CVSS 2.0HIGH 7.5
  • TI-2020-01888 Segmentation fault in SSL_check_chain CVSS 3.1HIGH 7.5
See all 1327 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences