Oracle Communications Cloud Native Core Network Slice Selection Function NSSF denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle Communications Cloud Native Core Network Slice Selection Function 22.1.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the component NSSF. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2021-37750. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Oracle Communications Cloud Native Core Network Slice Selection Function 22.1.1 (Cloud Software). This vulnerability affects an unknown code of the component NSSF. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. The advisory is shared for download at oracle.com. This vulnerability was named CVE-2021-37750. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 207970 (Oracle Linux 7 : krb5 (ELSA-2024-5076)), 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 (207970). Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: 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: 207970
Nessus Name: Oracle Linux 7 : krb5 (ELSA-2024-5076)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Patch: github.com

Timelineinfo

07/30/2021 🔍
07/19/2022 +354 days 🔍
07/19/2022 +0 days 🔍
07/20/2022 +1 days 🔍
10/02/2024 +805 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2021-37750 (🔍)
GCVE (CVE): GCVE-0-2021-37750
GCVE (VulDB): GCVE-100-204292

Entryinfo

Created: 07/20/2022 08:16
Updated: 10/02/2024 09:47
Changes: 07/20/2022 08:16 (40), 08/07/2022 17:40 (3), 08/07/2022 17:47 (17), 10/02/2024 09:47 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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