Oracle Financial Services Revenue Management and Billing up to 4.0 Infrastructure denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle Financial Services Revenue Management and Billing up to 4.0. It has been classified as critical. This issue affects some unknown processing of the component Infrastructure. This manipulation causes denial of service. This vulnerability appears as CVE-2021-43859. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Oracle Financial Services Revenue Management and Billing up to 4.0 (Financial Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Infrastructure. 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 04/18/2023 as Oracle Critical Patch Update Advisory - April 2023. It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2021-43859. 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.

The vulnerability scanner Nessus provides a plugin with the ID 213317 (Debian dla-4001 : libxstream-java - security update), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (213317). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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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Nessus ID: 213317
Nessus Name: Debian dla-4001 : libxstream-java - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Patch: github.com

Timelineinfo

11/16/2021 🔍
04/18/2023 +517 days 🔍
04/18/2023 +0 days 🔍
04/18/2023 +0 days 🔍
05/23/2025 +766 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2021-43859 (🔍)
GCVE (CVE): GCVE-0-2021-43859
GCVE (VulDB): GCVE-100-226483

Entryinfo

Created: 04/18/2023 23:16
Updated: 05/23/2025 22:04
Changes: 04/18/2023 23:16 (39), 05/10/2023 18:19 (3), 12/22/2024 03:22 (17), 05/23/2025 22:04 (27)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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