Oracle Communications Converged Application Server-Service Controller Platform denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle Communications Converged Application Server-Service Controller 6.2. It has been rated as critical. The impacted element is an unknown function of the component Platform. Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2021-28165. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Oracle Communications Converged Application Server-Service Controller 6.2 (Cloud Software). This affects an unknown function of the component Platform. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was shared 10/19/2022 as Oracle Critical Patch Update Advisory - October 2022. The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2021-28165. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 237475 (Amazon Linux 2 : jetty (ALAS-2025-2871)), 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 databases at Tenable (237475) and CERT Bund (WID-SEC-2025-2372). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Oracle Siebel CRM

Productinfo

Type

Vendor

Name

Version

License

Website

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 (Eclipse Foundation): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 237475
Nessus Name: Amazon Linux 2 : jetty (ALAS-2025-2871)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Timelineinfo

03/12/2021 🔍
10/19/2022 +585 days 🔍
10/19/2022 +0 days 🔍
10/19/2022 +0 days 🔍
10/23/2025 +1100 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2022
Status: Confirmed

CVE: CVE-2021-28165 (🔍)
GCVE (CVE): GCVE-0-2021-28165
GCVE (VulDB): GCVE-100-211449
CERT Bund: WID-SEC-2025-2372 - Oracle Siebel CRM: Mehrere Schwachstellen

Entryinfo

Created: 10/19/2022 08:29
Updated: 10/23/2025 09:07
Changes: 10/19/2022 08:29 (39), 11/13/2022 09:28 (2), 11/13/2022 09:31 (18), 05/30/2025 05:22 (16), 08/28/2025 01:10 (11), 10/23/2025 09:07 (7)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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