Oracle Communications Session Router Cz8.4 Routing allocation of resources

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Oracle Communications Session Router Cz8.4. This affects an unknown part of the component Routing. Performing a manipulation results in an unknown weakness. This vulnerability was named CVE-2020-8203. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle Communications Session Router Cz8.4 (Cloud Software). It has been classified as critical. This affects an unknown code of the component Routing. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on integrity, and availability.

The weakness was presented 04/21/2021 as Oracle Critical Patch Update Advisory - April 2021. The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2020-8203. It demands that the victim is doing some kind of user interaction. 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 297644 (Atlassian Jira Service Management Data Center and Server 10.3.x < 10.3.12 / 11.0.x < 11.1.0 (JSDSERVER-16479)), 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 vulnerability database at Tenable (297644). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
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: 297644
Nessus Name: Atlassian Jira Service Management Data Center and Server 10.3.x < 10.3.12 / 11.0.x < 11.1.0 (JSDSERVER-16479)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

01/28/2020 🔍
04/21/2021 +448 days 🔍
04/21/2021 +0 days 🔍
04/23/2021 +2 days 🔍
02/03/2026 +1747 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - April 2021
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-8203 (🔍)
GCVE (CVE): GCVE-0-2020-8203
GCVE (VulDB): GCVE-100-173373

Entryinfo

Created: 04/23/2021 06:39
Updated: 02/03/2026 18:17
Changes: 04/23/2021 06:39 (39), 04/24/2021 14:27 (6), 04/24/2021 14:31 (20), 02/03/2026 18:17 (17)
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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