CVE-2023-22005

FAUCET Score

CVE-2023-22005 is a difficult-to-exploit vulnerability in the Server: Replication component of Oracle MySQL Server, affecting versions 8.0.33 and prior. A highly privileged attacker with network access can cause a complete denial of service (DoS) by crashing the MySQL Server. With a CVSS 3.1 Base Score of 4.4 (Medium), the primary impact is on availability. There is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 8.0.0, <= 8.0.33CPE matchmatch criteria	cpe:2.3:a:oracle:mysql_server::::::::
		37CPE matchmatch criteria	cpe:2.3:o:fedoraproject:fedora:37:::::::*
		38CPE matchmatch criteria	cpe:2.3:o:fedoraproject:fedora:38:::::::*
		39CPE matchmatch criteria	cpe:2.3:o:fedoraproject:fedora:39:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::

CVSS Data

CVSS version used by this source: 3.1

4.4MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

0.7

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.28%

Probability of exploitation in next 30 days

EPSS Percentile

67.0%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0128 is in the 80th percentile among its peer group of 687 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

microsoftpatch availablevia msrc

Product: cbl2 mysql 8.0.34-1 on CBL Mariner 2.0Fixed in: 8.0.34-1

microsoftpatch availablevia msrc

Product: 18287-16823Fixed in: 8.0.34-1

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: mysql:8.0-8090020240126173013.a75119d5

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: mysql-0:8.0.36-1.el9_3

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: rh-mysql80-mysql-0:8.0.36-1.el7

View patch

oraclevendor investigatingvia nvd_reference

View patch

Vendor Advisories (2)

redhatCVE-2023-22005Moderate

mysql: Server: Replication unspecified vulnerability (CPU Jul 2023)

Jul 18, 2023

microsoft2023-Jul/CVE-2023-22005Moderate

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.33 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

Jul 11, 2023

References

lists.fedoraproject.org / archives/list/[email protected]/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2

Mailing ListThird Party Advisory

lists.fedoraproject.org / archives/list/[email protected]/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA

Mailing ListThird Party Advisory

lists.fedoraproject.org / archives/list/[email protected]/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN

Mailing ListThird Party Advisory

security.netapp.com / advisory/ntap-20230725-0005

Third Party Advisory

oracle.com / security-alerts/cpujul2023.html

Vendor Advisory