Cisco Nexus Dashboard DNS denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cisco Nexus Dashboard. Affected by this issue is some unknown functionality of the component DNS. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2023-20014. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cisco Nexus Dashboard (Forum Software) (unknown version). It has been rated as critical. Affected by this issue is an unknown code block of the component DNS. 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 released 02/15/2023 as cisco-sa-ndb-dnsdos-bYscZOsu. The advisory is shared for download at sec.cloudapps.cisco.com. This vulnerability is handled as CVE-2023-20014 since 10/27/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

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

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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/27/2022 🔍
02/15/2023 +111 days 🔍
02/15/2023 +0 days 🔍
03/16/2023 +29 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-ndb-dnsdos-bYscZOsu
Status: Confirmed

CVE: CVE-2023-20014 (🔍)
GCVE (CVE): GCVE-0-2023-20014
GCVE (VulDB): GCVE-100-221156

Entryinfo

Created: 02/15/2023 22:53
Updated: 03/16/2023 10:50
Changes: 02/15/2023 22:53 (39), 03/16/2023 10:45 (1), 03/16/2023 10:50 (11)
Complete: 🔍
Cache ID: 216::103

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