Oracle Communications Cloud Native Core Binding Support Function Install/Upgrade out-of-bounds write

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Oracle Communications Cloud Native Core Binding Support Function up to 23.1.7/23.2.2. Impacted is an unknown function of the component Install/Upgrade. The manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2023-29491. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Oracle Communications Cloud Native Core Binding Support Function up to 23.1.7/23.2.2 (Cloud Software). This issue affects some unknown functionality of the component Install/Upgrade. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was shared 10/17/2023 as Oracle Critical Patch Update Advisory - October 2023. The advisory is shared at oracle.com. The identification of this vulnerability is CVE-2023-29491. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/08/2025).

The vulnerability scanner Nessus provides a plugin with the ID 241454 (CentOS 9 : ncurses-6.2-12.20210508.el9), 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 (241454). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 241454
Nessus Name: CentOS 9 : ncurses-6.2-12.20210508.el9

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Patch: eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56

Timelineinfo

04/07/2023 🔍
10/17/2023 +193 days 🔍
10/17/2023 +0 days 🔍
10/18/2023 +1 days 🔍
07/08/2025 +629 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2023-29491 (🔍)
GCVE (CVE): GCVE-0-2023-29491
GCVE (VulDB): GCVE-100-242489

Entryinfo

Created: 10/18/2023 06:13
Updated: 07/08/2025 07:23
Changes: 10/18/2023 06:13 (38), 11/04/2023 19:05 (4), 11/04/2023 19:13 (11), 07/08/2025 07:23 (17)
Complete: 🔍
Cache ID: 216::103

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

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