Oracle Communications Cloud Native Core Network Function Cloud Native Environment CNE buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0 and classified as very critical. Affected by this issue is some unknown functionality of the component CNE. Performing a manipulation results in an unknown weakness. This vulnerability is cataloged as CVE-2022-23219. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0 (Cloud Software). This affects an unknown part of the component CNE. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2022-23219. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/29/2026).

We expect the 0-day to have been worth approximately $100k and more. The vulnerability scanner Nessus provides a plugin with the ID 239848 (TencentOS Server 3: glibc (TSSA-2022:0203)), which helps to determine the existence of the flaw in a target environment.

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 Tenable (239848) and EUVD (EUVD-2022-28308). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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: 239848
Nessus Name: TencentOS Server 3: glibc (TSSA-2022:0203)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

01/14/2022 🔍
07/19/2022 +185 days 🔍
07/19/2022 +0 days 🔍
07/20/2022 +1 days 🔍
04/29/2026 +1379 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2022-23219 (🔍)
GCVE (CVE): GCVE-0-2022-23219
GCVE (VulDB): GCVE-100-204249
EUVD: 🔍

Entryinfo

Created: 07/20/2022 08:16
Updated: 04/29/2026 21:57
Changes: 07/20/2022 08:16 (39), 08/07/2022 09:51 (2), 08/07/2022 09:55 (19), 05/02/2025 00:23 (15), 06/19/2025 19:51 (2), 04/29/2026 21:57 (1)
Complete: 🔍
Cache ID: 216::103

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

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