mysql: Server: DML unspecified vulnerability (CPU Apr 2021)
Published Apr 22, 2021
4.9
MEDIUMCVSS 3.1
EPSS 2.60%
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.7.33 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).
Affected products
-
- Version 5.7.33 and priorStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | MySQL Server | n/a |
|
Configuration 2
Configuration 3
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 4
- 32
- 33
- 34
No data.
Red Hat Enterprise Linux 8
mariadb:10.3-8050020220204122328.c5368500
Fixed · RHSA-2022:1556
Red Hat Enterprise Linux 8
mariadb:10.5-8050020220204122540.c5368500
Fixed · RHSA-2022:1557
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
mariadb:10.5-8040020231006044227.522a0ee4
Fixed · RHSA-2023:6821
Red Hat Enterprise Linux 8.4 Extended Update Support
mariadb:10.3-8040020220429075504.522a0ee4
Fixed · RHSA-2022:4818
Red Hat Enterprise Linux 8.4 Telecommunications Update Service
mariadb:10.5-8040020231006044227.522a0ee4
Fixed · RHSA-2023:6821
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
mariadb:10.5-8040020231006044227.522a0ee4
Fixed · RHSA-2023:6821
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-mariadb103-galera-0:25.3.34-4.el7
Fixed · RHSA-2022:1010
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-mariadb103-mariadb-3:10.3.32-2.el7
Fixed · RHSA-2022:1010
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-mariadb105-galera-0:26.4.9-3.el7
Fixed · RHSA-2022:1007
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-mariadb105-mariadb-3:10.5.13-1.el7
Fixed · RHSA-2022:1007
Red Hat Enterprise Linux 6
mysql
Not affected
Red Hat Enterprise Linux 7
mariadb
Out of support scope
Red Hat Enterprise Linux 8
mysql:8.0/mysql
Not affected
Red Hat Enterprise Linux 9
mariadb
Not affected
Red Hat OpenStack Platform 10 (Newton)
mariadb-galera
Out of support scope
Red Hat OpenStack Platform 13 (Queens)
mariadb
Will not fix
Red Hat Software Collections
rh-mysql80-mysql
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | mariadb:10.3-8050020220204122328.c5368500 | Fixed | RHSA-2022:1556 |
| Red Hat Enterprise Linux 8 | mariadb:10.5-8050020220204122540.c5368500 | Fixed | RHSA-2022:1557 |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | mariadb:10.5-8040020231006044227.522a0ee4 | Fixed | RHSA-2023:6821 |
| Red Hat Enterprise Linux 8.4 Extended Update Support | mariadb:10.3-8040020220429075504.522a0ee4 | Fixed | RHSA-2022:4818 |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | mariadb:10.5-8040020231006044227.522a0ee4 | Fixed | RHSA-2023:6821 |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | mariadb:10.5-8040020231006044227.522a0ee4 | Fixed | RHSA-2023:6821 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-mariadb103-galera-0:25.3.34-4.el7 | Fixed | RHSA-2022:1010 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-mariadb103-mariadb-3:10.3.32-2.el7 | Fixed | RHSA-2022:1010 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-mariadb105-galera-0:26.4.9-3.el7 | Fixed | RHSA-2022:1007 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-mariadb105-mariadb-3:10.5.13-1.el7 | Fixed | RHSA-2022:1007 |
| Red Hat Enterprise Linux 6 | mysql | Not affected | n/a |
| Red Hat Enterprise Linux 7 | mariadb | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | mysql:8.0/mysql | Not affected | n/a |
| Red Hat Enterprise Linux 9 | mariadb | Not affected | n/a |
| Red Hat OpenStack Platform 10 (Newton) | mariadb-galera | Out of support scope | n/a |
| Red Hat OpenStack Platform 13 (Queens) | mariadb | Will not fix | n/a |
| Red Hat Software Collections | rh-mysql80-mysql | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP mysql package.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:N/I:N/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 26, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (18 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 2.60% (0.02603) | 84.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.48% (0.02481) | 82.45th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.14% (0.00139) | 31.27th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.14% (0.00145) | 51.89th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.15% (0.00146) | 50.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00124) | 45.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 14.00% (0.14004) | 90.93th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.04% (0.07038) | 83.71th | v1 |
| Jan 6, 2022 | 7.04% (0.07038) | 83.55th | v1 |
| Jan 5, 2022 | 1.66% (0.01659) | 74.85th | v5 (v2026.06.15) |
| May 27, 2021 | 1.66% (0.01659) | 0.00th | v1 |
| May 20, 2021 | 1.25% (0.01247) | 0.00th | v1 |
| May 15, 2021 | 1.04% (0.01040) | 0.00th | v1 |
| May 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
| May 13, 2021 | 0.62% (0.00624) | 0.00th | v1 |
| Apr 27, 2021 | 0.42% (0.00416) | 0.00th | v1 |
No CWE recorded.
References (12)
- https://access.redhat.com/security/cve/CVE-2021-2154 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1951752 Issue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPA3CTGXPVWKHMCQDVURK4ETH7GE34KK/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GAU7KW36A6TQGKG3RUITYSVUFIHBY3OT/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEF5CRATUGQZUSQU63MHQIDZPOLHW2VE/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-2154
- https://security.gentoo.org/glsa/202105-27 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.gentoo.org/glsa/202105-28 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210513-0002/ x_refsource_CONFIRMThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2154
- https://www.oracle.com/security-alerts/cpuapr2021.html x_refsource_MISCVendor Advisory
- https://www.oracle.com/security-alerts/cpuapr2021.html#AppendixMSQL
Change history (0)
No recorded changes yet.