Vulnerability CVE-2023-21920: Information
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.32 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).
Severity: MEDIUM (4.9) Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Published: April 18, 2023
Modified: Oct. 29, 2023
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| MySQL | sisyphus | 8.0.33-alt1 | 8.0.36-alt1 | ALT-PU-2023-7320-2 | 334618 | Fixed |
| MySQL | sisyphus_e2k | 8.0.35-alt1.1 | 8.0.36-alt1 | ALT-PU-2023-7453-1 | - | Fixed |
| MySQL | p10 | 8.0.35-alt1.1 | 8.0.36-alt1 | ALT-PU-2023-7463-2 | 334633 | Fixed |
| MySQL | p10_e2k | 8.0.35-alt1.1 | 8.0.36-alt1 | ALT-PU-2023-7717-1 | - | Fixed |
| MySQL | c10f1 | 8.0.35-alt1.1 | 8.0.36-alt1 | ALT-PU-2023-7888-3 | 335803 | Fixed |
| MySQL | c9f2 | 8.0.35-alt1.0.c9.1 | 8.0.36-alt0.c9.1 | ALT-PU-2023-7647-3 | 335317 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://www.oracle.com/security-alerts/cpuapr2023.html |
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| https://security.netapp.com/advisory/ntap-20230427-0007/ |
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| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2/ |
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| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA/ |
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| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN/ |
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