CVE-2021-2298 — Incomplete Internal State Distinction in Oracle Mysql

CWE-372 — Incomplete Internal State Distinction10 documents9 sources

Severity

6.5MEDIUMNVD

EPSS

1.5%

top 18.61%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Oracle Mysql Oracle Corporation Mysql Server

Timeline

PublishedApr 22

Latest updateMay 24

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows low 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 6.5 (Availability impacts). CVSS Vector: …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5oracle_corporation/mysql_server8.0.23 and prior

▶NVDoracle/mysql8.0.0 — 8.0.23

🔴Vulnerability Details

GHSA

GHSA-cj79-x9rw-mvr8: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2022-05-24

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OSV

CVE-2021-2298: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2021-04-22

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CVEList

CVE-2021-2298: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2021-04-22

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📋Vendor Advisories

Red Hat

kernel: io_uring: fail cancellation for EXITING tasks↗2024-05-24

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Ubuntu

MySQL vulnerabilities↗2021-05-12

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Red Hat

mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2021)↗2021-04-20

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Oracle

Oracle Oracle MySQL Risk Matrix: Server: Optimizer — CVE-2021-2298↗2021-04-15

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Microsoft

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