mysql-connector-odbc: An unauthenticated attacker with network access can, via multiple protocols compromise MySQL Connectors
Published Oct 16, 2019
5.3
MEDIUMCVSS 3.1
EPSS 2.25%
Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Affected products
-
- Version 5.3.13 and priorStatusaffectedConstraints-
- Version 8.0.17 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 Connectors | n/a |
|
Configuration 1
Configuration 2
- 16.04
- 18.04
- 19.04
- 19.10
No data.
Red Hat Enterprise Linux 5
mysql-connector-odbc
Out of support scope
Red Hat Enterprise Linux 6
mysql-connector-odbc
Out of support scope
Red Hat Enterprise Linux 7
mysql-connector-odbc
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | mysql-connector-odbc | Out of support scope | n/a |
| Red Hat Enterprise Linux 6 | mysql-connector-odbc | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | mysql-connector-odbc | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
AV:N/AC:L/Au:N/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
YesTechnical Impact
PartialDecision
n/aAssessed Oct 15, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.25% (0.02250) | 82.30th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.25% (0.02250) | 80.56th | v5 (v2026.06.15) |
| May 27, 2026 | 1.94% (0.01936) | 83.66th | v4 (v2025.03.14) |
| Dec 27, 2025 | 3.07% (0.03071) | 86.38th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.03% (0.02034) | 82.20th | v4 (v2025.03.14) |
| Mar 29, 2025 | 57.54% (0.57537) | 97.34th | v4 (v2025.03.14) |
| Mar 24, 2025 | 2.03% (0.02034) | 82.20th | v4 (v2025.03.14) |
| Mar 23, 2025 | 16.48% (0.16479) | 94.03th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.03% (0.02034) | 82.61th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.08% (0.00083) | 35.76th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.08% (0.00083) | 35.69th | v3 (v2023.03.01) |
| May 8, 2023 | 0.08% (0.00083) | 33.64th | v3 (v2023.03.01) |
| Mar 21, 2023 | 0.10% (0.00099) | 39.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00069) | 28.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.98% (0.06977) | 79.96th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.40% (0.03396) | 67.40th | v1 |
| Jan 6, 2022 | 3.40% (0.03396) | 67.08th | v1 |
| Sep 1, 2021 | 0.78% (0.00777) | 50.67th | v1 |
| Apr 14, 2021 | 0.78% (0.00777) | 0.00th | v1 |
References (7)
- http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html x_refsource_MISCPatchVendor Advisory
- https://access.redhat.com/security/cve/CVE-2019-2920 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1774049 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2019-2920
- https://usn.ubuntu.com/4195-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2019-2920
- https://www.oracle.com/security-alerts/cpuoct2019.html
| Link | Providers | Tags |
|---|---|---|
| http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html | x_refsource_MISCPatchVendor Advisory | |
| https://access.redhat.com/security/cve/CVE-2019-2920 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1774049 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-2920 | ||
| https://usn.ubuntu.com/4195-1/ | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2019-2920 | ||
| https://www.oracle.com/security-alerts/cpuoct2019.html |
Change history (0)
No recorded changes yet.