CVE-2023-22075Network attack vector

Partial service interruption

Published Oct 17, 2023 · Updated Sep 13, 2024

Denial of service in Oracle Database Sharding 19.3 through 19.20 and 21.3 through 21.11 allows remote authenticated users to interrupt service. Oracle has not published the faulty operation or input handling within the Database Sharding component. Exploitation over Oracle Net requires Create Session, Create Any View, and Select Any Table privileges plus interaction by another person, and the reported effect is a partial service interruption.

CVSS severity2.4
Low
EPSS probability0.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Oracle Database Sharding 19.3 through 19.20 and 21.3 through 21.11 allows remote authenticated users to interrupt service. Oracle has not published the faulty operation or input handling within the Database Sharding component. Exploitation over Oracle Net requires Create Session, Create Any View, and Select Any Table privileges plus interaction by another person, and the reported effect is a partial service interruption.

The record

CVE
CVE-2023-22075
Published
Oct 17, 2023
Updated
Sep 13, 2024
Vendor
Oracle Corporation
Product
Oracle Database
Classifications
T1499
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=19.3 <=19.20
  2. Affected versionversion=21.3 <=21.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · Oracle Databaseversion=19.3 <=19.20; version=21.3 <=21.11

Published CVSS scores

2.4Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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