Oracle Communications Cloud Native Core Network Function Cloud Native Environment CNE denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0. Affected is an unknown function of the component CNE. The manipulation leads to denial of service. This vulnerability is traded as CVE-2022-23308. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability was found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0 (Cloud Software) and classified as critical. This issue affects some unknown functionality of the component CNE. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.
The weakness was shared 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. The advisory is shared at oracle.com. The identification of this vulnerability is CVE-2022-23308. 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 236689 (Alibaba Cloud Linux 3 : 0018: libxml2 (ALINUX3-SA-2022:0018)), 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 (236689) and EUVD (EUVD-2022-28391). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Nessus ID: 236689
Nessus Name: Alibaba Cloud Linux 3 : 0018: libxml2 (ALINUX3-SA-2022:0018)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: github.com
Timeline
01/17/2022 🔍07/19/2022 🔍
07/19/2022 🔍
07/20/2022 🔍
04/30/2026 🔍
Sources
Vendor: oracle.comAdvisory: Oracle Critical Patch Update Advisory - July 2022
Status: Confirmed
CVE: CVE-2022-23308 (🔍)
GCVE (CVE): GCVE-0-2022-23308
GCVE (VulDB): GCVE-100-204269
EUVD: 🔍
Entry
Created: 07/20/2022 08:16Updated: 04/30/2026 04:36
Changes: 07/20/2022 08:16 (40), 08/07/2022 14:03 (3), 08/07/2022 14:08 (17), 05/17/2025 19:34 (16), 04/30/2026 04:36 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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