Oracle Communications Cloud Native Core Unified Data Repository Signaling 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 categorized as critical has been discovered in Oracle Communications Cloud Native Core Unified Data Repository 23.3.1. This affects an unknown function of the component Signaling. The manipulation results in denial of service. This vulnerability was named CVE-2023-44487. The attack may be performed from remote. In addition, an exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Oracle Communications Cloud Native Core Unified Data Repository 23.3.1 (Cloud Software). Affected is an unknown functionality of the component Signaling. 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 presented 01/16/2024 as Oracle Critical Patch Update Advisory - January 2024. The advisory is shared for download at oracle.com. This vulnerability is traded as CVE-2023-44487. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

The exploit is shared for download at exploit-db.com. It is declared as attacked. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 211529 (Oracle Linux 9 : grafana (ELSA-2024-9115)), which helps to determine the existence of the flaw in a target environment. This issue was added on 10/10/2023 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 10/31/2023:

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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

The vulnerability is also documented in the databases at Exploit-DB (52426), Tenable (211529) and CERT Bund (WID-SEC-2024-1228). Once again VulDB remains the best source for vulnerability data.

Affected

  • Red Hat Enterprise Linux
  • Red Hat OpenStack
  • IBM MQ
  • Red Hat OpenShift

Productinfo

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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: 🔍

ADP CISA Base Score: 7.5
ADP CISA Vector: 🔍

CVSSv2info

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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: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211529
Nessus Name: Oracle Linux 9 : grafana (ELSA-2024-9115)

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: github.com
Patch: cgit.freebsd.org

Timelineinfo

09/29/2023 🔍
01/16/2024 +109 days 🔍
01/16/2024 +0 days 🔍
01/17/2024 +1 days 🔍
08/13/2026 +939 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - January 2024
Status: Confirmed

CVE: CVE-2023-44487 (🔍)
GCVE (CVE): GCVE-0-2023-44487
GCVE (VulDB): GCVE-100-251028
CERT Bund: WID-SEC-2024-1228 - Red Hat OpenStack: Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/17/2024 09:09
Updated: 08/13/2026 11:51
Changes: 01/17/2024 09:09 (39), 02/07/2024 19:51 (4), 02/07/2024 19:59 (11), 04/29/2024 17:29 (26), 05/23/2024 18:34 (1), 06/28/2024 06:24 (1), 08/02/2024 03:45 (10), 09/09/2024 22:30 (2), 11/20/2024 08:07 (2), 04/11/2025 23:50 (2), 04/14/2025 20:27 (1), 07/27/2025 06:11 (7), 09/24/2025 17:42 (3), 08/13/2026 11:51 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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