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TI-2023-08397 Aliases CVE-2023-22026GHSA-ppg6-248w-w8px

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

Priority LOW 24Published · 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
Fixed

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: Server: Optimizer). Supported versions that are affected are 5.7.42 and prior and 8.0.31 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

EPSS 0.01034 64th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL Serverup to 5.7.42; up to 8.0.31—No fix listedCNA
  • MySQL Server VendorOracle Affected up to 5.7.42; up to 8.0.31 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*5.0.0 – 5.7.42; 8.0 – 8.0.31VulnerableOracle
cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* Versions 5.0.0 – 5.7.42; 8.0 – 8.0.31 Vulnerable ·Oracle
  • cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp

Remediation

Red Hat 3 advisories

  • RHSA-2023:3087 Released 2023-05-16 · Red Hat rating Important
    mysql:8.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-2.module+el8.8.0+18436+8918dd75.aarch64::mysql:8.0, mecab-0.996-2.module+el8.8.0+18436+8918dd75.ppc64le::mysql:8.0, mecab-0.996-2.module+el8.8.0+18436+8918dd75.s390x::mysql:8.0 +44
  • RHSA-2023:2621 Released 2023-05-09 · Red Hat rating Important
    mysql security update
    • Red Hat Enterprise Linux AppStream (v. 9) mysql-8.0.32-1.el9_2, mysql-common-8.0.32-1.el9_2, mysql-errmsg-8.0.32-1.el9_2 +1
    • Red Hat Enterprise Linux CRB (v. 9) mysql-devel-8.0.32-1.el9_2, mysql-libs-8.0.32-1.el9_2, mysql-test-8.0.32-1.el9_2
  • RHSA-2023:1102 Released 2023-03-07 · Red Hat rating Moderate
    rh-mysql80-mysql security update
    • Red Hat Software Collections for RHEL Workstation(v. 7) rh-mysql80-mysql-8.0.32-1.el7, rh-mysql80-mysql-common-8.0.32-1.el7, rh-mysql80-mysql-config-8.0.32-1.el7 +8
    • Red Hat Software Collections for RHEL(v. 7) rh-mysql80-mysql-8.0.32-1.el7, rh-mysql80-mysql-common-8.0.32-1.el7, rh-mysql80-mysql-config-8.0.32-1.el7 +8

Fixed in the same release

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

  • Advisory ·

    Oracle MySQL Server — oracle.com/security-alerts/cpuoct2023.html

    24 records Highest priority Priority LOW 24 LOW

    Other records, highest priority first

    • TI-2023-08464 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer).Priority LOW 31
    • TI-2023-08448 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer).Priority LOW 31
    • TI-2023-08429 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer).Priority LOW 31
    Show all 24 records → Advisory →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2023:3087
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2023:2621
Red Hat Enterprise Linux CRB (v. 9)Fixed RHSA-2023:2621
Red Hat Software Collections for RHEL Workstation(v. 7)Fixed RHSA-2023:1102
Red Hat Software Collections for RHEL(v. 7)Fixed RHSA-2023:1102
Not affected: 5 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Software Collections

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-22026
  2. 2026-10-03 Alias added: GHSA-ppg6-248w-w8px

References

Patch 1

Advisory 1

  • 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