CVE-2026-46835
Denial of Service in Oracle Database Server Net Service
Publication date: 2026-05-28
Last updated on: 2026-05-29
Assigner: Oracle
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| oracle | database_server | From 23.4.0 (inc) to 23.26.2 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
This vulnerability results in a denial of service (DoS) condition affecting availability of the Oracle Database Server's Net Service component. It does not impact confidentiality or integrity of data.
Since the vulnerability does not lead to unauthorized data access or modification, its direct impact on compliance with data protection regulations such as GDPR or HIPAA, which primarily focus on confidentiality and integrity of personal and health data, is limited.
However, the availability impact could affect service continuity requirements under these regulations, as availability is a key aspect of information security standards.
Can you explain this vulnerability to me?
This vulnerability exists in the Net Service component of Oracle Database Server versions 23.4.0 through 23.26.2. It is easily exploitable by an unauthenticated attacker who has network access via TLS. The attacker can compromise the Net Service, potentially causing it to hang or crash repeatedly.
How can this vulnerability impact me? :
The impact of this vulnerability is a complete denial of service (DoS) on the Net Service component of the Oracle Database Server. This means an attacker can cause the service to hang or crash frequently, disrupting availability. There is no impact on confidentiality or integrity.