Oracle Identity Manager Connector 9.1.0 Mainframe Connectors denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Oracle Identity Manager Connector 9.1.0. The affected element is an unknown function of the component Mainframe Connectors. This manipulation causes denial of service. This vulnerability appears as CVE-2023-20863. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in Oracle Identity Manager Connector 9.1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Mainframe Connectors. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was presented 07/18/2023 as Oracle Critical Patch Update Advisory - July 2023 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2023-20863. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-1417). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/01/2022 🔍
07/18/2023 +258 days 🔍
07/18/2023 +0 days 🔍
07/19/2023 +1 days 🔍
07/13/2025 +725 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2023
Status: Confirmed

CVE: CVE-2023-20863 (🔍)
GCVE (CVE): GCVE-0-2023-20863
GCVE (VulDB): GCVE-100-234823
EUVD: 🔍

Entryinfo

Created: 07/19/2023 06:38
Updated: 07/13/2025 12:47
Changes: 07/19/2023 06:38 (40), 08/13/2023 08:47 (2), 08/13/2023 08:51 (10), 07/13/2025 12:47 (16)
Complete: 🔍
Cache ID: 216:573:103

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