Oracle Communications Cloud Native Core Binding Support Function Install/Upgrade xml external entity reference

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 (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle Communications Cloud Native Core Binding Support Function up to 22.4.4/23.1.1. It has been rated as critical. The impacted element is an unknown function of the component Install/Upgrade. This manipulation causes an unknown weakness. This vulnerability is tracked as CVE-2022-40304. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Oracle Communications Cloud Native Core Binding Support Function up to 22.4.4/23.1.1 (Cloud Software). Affected by this vulnerability is an unknown function of the component Install/Upgrade. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 04/18/2023 as Oracle Critical Patch Update Advisory - April 2023. It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2022-40304. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 211168 (Fedora 37 : libxml2 / xmlsec1 (2022-a6812b0224)), 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 (211168). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

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
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 211168
Nessus Name: Fedora 37 : libxml2 / xmlsec1 (2022-a6812b0224)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Patch: gitlab.gnome.org

Timelineinfo

09/09/2022 🔍
04/18/2023 +221 days 🔍
04/18/2023 +0 days 🔍
04/18/2023 +0 days 🔍
04/29/2025 +741 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2022-40304 (🔍)
GCVE (CVE): GCVE-0-2022-40304
GCVE (VulDB): GCVE-100-226387

Entryinfo

Created: 04/18/2023 23:15
Updated: 04/29/2025 00:31
Changes: 04/18/2023 23:15 (38), 05/09/2023 23:05 (3), 05/09/2023 23:16 (11), 11/17/2024 03:28 (16), 04/27/2025 07:14 (3), 04/29/2025 00:31 (1)
Complete: 🔍
Cache ID: 216:764:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!