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TI-2025-33025 Aliases CVE-2025-53023GHSA-vr56-qj2p-798m

Uncontrolled resource consumption in Oracle MySQL Cluster

Priority LOW 23CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.0-8.0.42. 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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00597 48th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL Cluster7.6.0 – 7.6.34; 8.0.0 – 8.0.42—No fix listedCNA
OracleMySQL Server8.0.0 – 8.0.42—No fix listedCNA
  • MySQL Cluster VendorOracle Affected 7.6.0 – 7.6.34; 8.0.0 – 8.0.42 Fixed in — No fix listed CNA
  • MySQL Server VendorOracle Affected 8.0.0 – 8.0.42 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*7.6.0 – 7.6.34; 8.0.0 – 8.0.42VulnerableOracle
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*8.0.0 – 8.0.42VulnerableOracle
  • cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:* Versions 7.6.0 – 7.6.34; 8.0.0 – 8.0.42 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:* Versions 8.0.0 – 8.0.42 Vulnerable ·Oracle

Remediation

Red Hat 2 advisories

  • RHSA-2025:16861 Released 2025-09-29 · Red Hat rating Moderate
    mysql:8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-2.module+el8.10.0+22857+7f331edd.aarch64::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.ppc64le::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.s390x::mysql:8.0 +44
  • RHSA-2025:16086 Released 2025-09-17 · Red Hat rating Moderate
    mysql security update
    • Red Hat Enterprise Linux AppStream (v. 9) mysql-8.0.43-1.el9_6, mysql-common-8.0.43-1.el9_6, mysql-errmsg-8.0.43-1.el9_6 +1
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) mysql-devel-8.0.43-1.el9_6, mysql-libs-8.0.43-1.el9_6, mysql-test-8.0.43-1.el9_6

Fixed in the same release

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

  • Advisory ·

    Oracle MySQL Cluster, MySQL Server — oracle.com/security-alerts/cpujul2025.html

    31 records Highest priority Priority LOW 31 LOW

    Other records, highest priority first

    • TI-2025-31981 Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General).Priority LOW 31
    • TI-2025-31996 Uncontrolled resource consumption in Oracle MySQL ServerPriority LOW 30
    • TI-2025-31995 Uncontrolled resource consumption in Oracle MySQL ServerPriority LOW 30
    Show all 31 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-2025:16861
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2025:16086
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2025:16086
Not affected: 3 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-53023
  2. 2026-10-03 Alias added: GHSA-vr56-qj2p-798m

References

Patch 1

  • TI-2021-14316 Out-of-bounds write in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
  • TI-2021-05744 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
  • TI-2022-05875 Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). CVSS 3.1MEDIUM 6.3
  • TI-2021-05792 Improper input validation in NodeJS Node CVSS 3.1CRITICAL 9.8
  • TI-2020-06694 Uncontrolled resource consumption in NodeJS Node CVSS 3.1HIGH 7.5
  • TI-2021-14324 Improper array index validation in Oracle MySQL Cluster CVSS 3.1MEDIUM 6.3
See all 122 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences